40 belated birthday wishes for your brother
Missed your brother's birthday? Own it, take the teasing, then celebrate him properly, with quick texts, warm messages and four full letters.
Updated November 2026 · Original, free to use
40 wishes
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I missed your birthday, bro, and that is on me. Sorry. You deserve better from your sibling.
Apologetic · Brother
I missed your birthday, bro, and that is on me. Sorry. You deserve better from your sibling.
Belated birthday · Short · 17 words
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S Sam
No excuses, just a real apology and a real happy birthday. Love you, Sam.
9:00 ✓✓
Apologetic · Brother
No excuses, just a real apology and a real happy birthday. Love you, Sam.
Belated birthday · Short · 14 words
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I dropped the ball on your birthday, and I am
to Sam
I dropped the ball on your birthday, and I am sorry. You have always had my back, from the schoolyard to today, and I should have had yours on your big day. Let me make it up to you this weekend.
Apologetic · Brother
I dropped the ball on your birthday, and I am sorry. You have always had my back, from the schoolyard to today, and I should have had yours on your big day. Let me make it up to you this weekend.
Belated birthday · Medium · 41 words
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S Sam
Sorry this is late, brother. I know we are not big on mushy messages, so I will keep it simple: you matter to me a lot, more than a missed date could ever suggest. Hope your birthday was a great one.
Apologetic · Brother
Sorry this is late, brother. I know we are not big on mushy messages, so I will keep it simple: you matter to me a lot, more than a missed date could ever suggest. Hope your birthday was a great one.
Belated birthday · Medium · 41 words
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# celebrations
Peoplewisher APP 9:00 AM
🎉 I am not going to pretend I have a good reason for missing your birthday, because I do not. The days got away from me and I let you down, and I am sorry. What I want you to know is that it has nothing to do with how I feel about you. You are my brother, one of the people I respect most, and someone I would drop everything for. Happy belated birthday, Sam. The first round is on me.
Apologetic · Brother
I am not going to pretend I have a good reason for missing your birthday, because I do not. The days got away from me and I let you down, and I am sorry. What I want you to know is that it has nothing to do with how I feel about you. You are my brother, one of the people I respect most, and someone I would drop everything for. Happy belated birthday, Sam. The first round is on me.
Belated birthday · Long · 81 words
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You are the brother who remembers to call Mom, who shows up to help move furniture without being asked twice, who never lets a family birthday go by without at least a text. And I missed yours. I am genuinely sorry about that. You have been a better brother to me than I have been this week, and I want to fix that. Happy birthday, a few days late. Let me take you out and do this properly.
Apologetic · Brother
You are the brother who remembers to call Mom, who shows up to help move furniture without being asked twice, who never lets a family birthday go by without at least a text. And I missed yours. I am genuinely sorry about that. You have been a better brother to me than I have been this week, and I want to fix that. Happy birthday, a few days late. Let me take you out and do this properly.
Belated birthday · Long · 78 words
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S Sam
Happy belated birthday, bro! I was busy being the favorite child. 😎
9:00 ✓✓
Funny · Brother
Happy belated birthday, bro! I was busy being the favorite child. 😎
Belated birthday · Short · 12 words
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Yes, I forgot
to Sam
Yes, I forgot. No, I will not be taking questions at this time. Happy birthday, Sam!
Funny · Brother
Yes, I forgot. No, I will not be taking questions at this time. Happy birthday, Sam!
Belated birthday · Short · 16 words
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S Sam
Technically late, emotionally right on time. Happy birthday to my brother.
Funny · Brother
Technically late, emotionally right on time. Happy birthday to my brother.
Belated birthday · Short · 11 words
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# celebrations
Peoplewisher APP 9:00 AM
🎉 To be fair, you have looked exactly the same since you were fifteen, so it is very hard to tell when another year has passed. Happy belated birthday, Sam. That was a compliment, mostly.
Funny · Brother
To be fair, you have looked exactly the same since you were fifteen, so it is very hard to tell when another year has passed. Happy belated birthday, Sam. That was a compliment, mostly.
Belated birthday · Medium · 34 words
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Sorry I missed your birthday. On the bright side, you can now add this to the list of things you bring up every holiday, right after the time I broke your bike and blamed the dog.
Funny · Brother
Sorry I missed your birthday. On the bright side, you can now add this to the list of things you bring up every holiday, right after the time I broke your bike and blamed the dog.
Belated birthday · Medium · 36 words
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S Sam
Look, we both know I am the forgetful one and you are the one who reminds everyone. This year the system failed because nobody reminded me. Happy belated birthday, brother. Next year, set an alarm on my phone.
9:00 ✓✓
Funny · Brother
Look, we both know I am the forgetful one and you are the one who reminds everyone. This year the system failed because nobody reminded me. Happy belated birthday, brother. Next year, set an alarm on my phone.
Belated birthday · Medium · 38 words
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I have reviewed the evidence and must report t
to Sam
I have reviewed the evidence and must report that I missed your birthday by several days. The committee, which is just me, has decided that the appropriate penalty is dinner and drinks on my tab, plus one full evening of you reminding me how great you are while I nod along. I accept these terms. Happy belated birthday, Sam. You are still my favorite brother, and probably always will be, mostly because you are the only one I have.
Funny · Brother
I have reviewed the evidence and must report that I missed your birthday by several days. The committee, which is just me, has decided that the appropriate penalty is dinner and drinks on my tab, plus one full evening of you reminding me how great you are while I nod along. I accept these terms. Happy belated birthday, Sam. You are still my favorite brother, and probably always will be, mostly because you are the only one I have.
Belated birthday · Long · 79 words
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S Sam
Every family has one sibling who forgets birthdays, and I have been training for this role my whole life. Today I reached peak performance. But here is the thing, bro: I may be bad with dates, but I am very good at knowing who matters. You do. Always have. So happy belated birthday from the sibling who will never live this down and honestly would not want to, as long as you keep laughing about it.
Funny · Brother
Every family has one sibling who forgets birthdays, and I have been training for this role my whole life. Today I reached peak performance. But here is the thing, bro: I may be bad with dates, but I am very good at knowing who matters. You do. Always have. So happy belated birthday from the sibling who will never live this down and honestly would not want to, as long as you keep laughing about it.
Belated birthday · Long · 76 words
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# celebrations
Peoplewisher APP 9:00 AM
🎉 Missed your day, so you get the whole week. Pick a game and I will grab the tickets.
Playful · Brother
Missed your day, so you get the whole week. Pick a game and I will grab the tickets.
Belated birthday · Short · 18 words
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Late to your birthday, early to buy the first round. Name the bar, brother. 🍻
Playful · Brother
Late to your birthday, early to buy the first round. Name the bar, brother. 🍻
Belated birthday · Short · 15 words
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S Sam
Your birthday is getting overtime, and I am paying for it. Burgers, a game, a few drinks and as much trash talk as you want. Happy belated birthday, Sam. Tell me when you are free.
9:00 ✓✓
Playful · Brother
Your birthday is getting overtime, and I am paying for it. Burgers, a game, a few drinks and as much trash talk as you want. Happy belated birthday, Sam. Tell me when you are free.
Belated birthday · Medium · 35 words
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Consider my place the official after-party for
to Sam
Consider my place the official after-party for the birthday I missed. Barbecue at my place, your favorite food on the grill and a cake I will absolutely buy, not bake. You are welcome in advance.
Playful · Brother
Consider my place the official after-party for the birthday I missed. Barbecue at my place, your favorite food on the grill and a cake I will absolutely buy, not bake. You are welcome in advance.
Belated birthday · Medium · 35 words
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S Sam
Here is my make-up offer: one night out, my treat, where you get to pick everything and I do not complain once. Not even about your music. That is how sorry I am.
Playful · Brother
Here is my make-up offer: one night out, my treat, where you get to pick everything and I do not complain once. Not even about your music. That is how sorry I am.
Belated birthday · Medium · 33 words
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# celebrations
Peoplewisher APP 9:00 AM
🎉 I am officially extending your birthday into a full birthday month, which gives me plenty of time to make up for being late. First stop: that steakhouse you keep talking about. Second stop: a rematch of whatever game you beat me at last time, which I will lose gracefully because it is your birthday. Final stop: me admitting, out loud and in public, that you are a great brother. Happy belated birthday, Sam. Enjoy it while it lasts.
Playful · Brother
I am officially extending your birthday into a full birthday month, which gives me plenty of time to make up for being late. First stop: that steakhouse you keep talking about. Second stop: a rematch of whatever game you beat me at last time, which I will lose gracefully because it is your birthday. Final stop: me admitting, out loud and in public, that you are a great brother. Happy belated birthday, Sam. Enjoy it while it lasts.
Belated birthday · Long · 78 words
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Behind the jokes, I mean it: you are one of the best people I know. Happy late birthday, brother.
Heartfelt · Brother
Behind the jokes, I mean it: you are one of the best people I know. Happy late birthday, brother.
Belated birthday · Short · 19 words
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S Sam
A late message, a sincere one: proud of you, grateful for you, love you. Happy birthday, bro.
9:00 ✓✓
Heartfelt · Brother
A late message, a sincere one: proud of you, grateful for you, love you. Happy birthday, bro.
Belated birthday · Short · 17 words
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We do not say this kind of thing enough, so le
to Sam
We do not say this kind of thing enough, so let me use my late message as cover. I am proud to be your sibling. You have grown into a good, steady, generous man, and I hope this year is a great one for you.
Heartfelt · Brother
We do not say this kind of thing enough, so let me use my late message as cover. I am proud to be your sibling. You have grown into a good, steady, generous man, and I hope this year is a great one for you.
Belated birthday · Medium · 45 words
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S Sam
Brother, my timing was off, but my respect for you is not. You work hard, you love your people and you never ask for credit. I am sorry I missed your birthday. You deserve a whole lot of celebrating.
Heartfelt · Brother
Brother, my timing was off, but my respect for you is not. You work hard, you love your people and you never ask for credit. I am sorry I missed your birthday. You deserve a whole lot of celebrating.
Belated birthday · Medium · 39 words
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# celebrations
Peoplewisher APP 9:00 AM
🎉 Even when we go weeks without talking, I know you are there if I need you. That kind of brother is rare. Happy belated birthday, Sam. Here is to a year that treats you as well as you treat others.
Heartfelt · Brother
Even when we go weeks without talking, I know you are there if I need you. That kind of brother is rare. Happy belated birthday, Sam. Here is to a year that treats you as well as you treat others.
Belated birthday · Medium · 40 words
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You probably will not say it, so I will: we have been through a lot together. The fights over the remote, the stretch when things were hard at home, the late-night talks where we finally understood each other. Somewhere along the way, my annoying brother became one of my closest friends. I hate that I missed your birthday, because you deserved to hear that on the day. Happy belated birthday, Sam. I am lucky to have you.
Heartfelt · Brother
You probably will not say it, so I will: we have been through a lot together. The fights over the remote, the stretch when things were hard at home, the late-night talks where we finally understood each other. Somewhere along the way, my annoying brother became one of my closest friends. I hate that I missed your birthday, because you deserved to hear that on the day. Happy belated birthday, Sam. I am lucky to have you.
Belated birthday · Long · 77 words
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S Sam
I was thinking about how you looked out for me when we were kids, walking me to school, scaring off the bigger kids, letting me tag along when your friends definitely did not want me there. You have kept looking out for me ever since, in quieter ways. I am sorry I was not there to celebrate you on your birthday. Please know that I see everything you do, and I am grateful. Happy birthday, brother.
9:00 ✓✓
Heartfelt · Brother
I was thinking about how you looked out for me when we were kids, walking me to school, scaring off the bigger kids, letting me tag along when your friends definitely did not want me there. You have kept looking out for me ever since, in quieter ways. I am sorry I was not there to celebrate you on your birthday. Please know that I see everything you do, and I am grateful. Happy birthday, brother.
Belated birthday · Long · 76 words
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From sharing a room to sharing life's big mome
to Sam
From sharing a room to sharing life's big moments, you have always been there. Happy belated birthday.
Sentimental · Brother
From sharing a room to sharing life's big moments, you have always been there. Happy belated birthday.
Belated birthday · Short · 17 words
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S Sam
I hope your birthday was a good one, brother. Thinking of you, a little late and very fondly.
Sentimental · Brother
I hope your birthday was a good one, brother. Thinking of you, a little late and very fondly.
Belated birthday · Short · 18 words
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# celebrations
Peoplewisher APP 9:00 AM
🎉 Remember the summers we spent building forts and racing bikes until the streetlights came on? I think of those days whenever I think of you. Sorry I was late with your wishes. Happy birthday to my first best friend.
Sentimental · Brother
Remember the summers we spent building forts and racing bikes until the streetlights came on? I think of those days whenever I think of you. Sorry I was late with your wishes. Happy birthday to my first best friend.
Belated birthday · Medium · 39 words
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We have grown up, moved out and built our own lives, but you are still the person who knows where I came from. Sorry I missed your birthday, Sam. Here is to the years behind us and all the ones ahead.
Sentimental · Brother
We have grown up, moved out and built our own lives, but you are still the person who knows where I came from. Sorry I missed your birthday, Sam. Here is to the years behind us and all the ones ahead.
Belated birthday · Medium · 41 words
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S Sam
Mom sent me an old photo of us this week, two gap-toothed kids in matching shirts, grinning beside a homemade birthday cake. I laughed, then realized I had missed your birthday, and the laugh caught in my throat. We have celebrated so many birthdays side by side. You deserved my wishes on time this year. I am sorry, brother. Happy belated birthday. I hope we have many more photos like that ahead of us.
9:00 ✓✓
Sentimental · Brother
Mom sent me an old photo of us this week, two gap-toothed kids in matching shirts, grinning beside a homemade birthday cake. I laughed, then realized I had missed your birthday, and the laugh caught in my throat. We have celebrated so many birthdays side by side. You deserved my wishes on time this year. I am sorry, brother. Happy belated birthday. I hope we have many more photos like that ahead of us.
Belated birthday · Long · 74 words
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There are not many people who have known me my
to Sam
There are not many people who have known me my whole life, and you are one of them. You have seen every phase, every mistake and every win, and you have never stopped being my brother through any of it. That means more than I know how to say, especially on time, apparently. Happy belated birthday, Sam. I am grateful for every year we have had and every one still to come.
Sentimental · Brother
There are not many people who have known me my whole life, and you are one of them. You have seen every phase, every mistake and every win, and you have never stopped being my brother through any of it. That means more than I know how to say, especially on time, apparently. Happy belated birthday, Sam. I am grateful for every year we have had and every one still to come.
Belated birthday · Long · 72 words
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S Sam
Hope your birthday was epic, bro. Sorry I am late. Drinks soon?
Warm · Brother
Hope your birthday was epic, bro. Sorry I am late. Drinks soon?
Belated birthday · Short · 12 words
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# celebrations
Peoplewisher APP 9:00 AM
🎉 Belated wishes to the best brother around. Cake is on me next time. 🎂
Warm · Brother
Belated wishes to the best brother around. Cake is on me next time. 🎂
Belated birthday · Short · 14 words
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Checking in a few days late to say happy birthday, Sam. Hope you were spoiled and nobody made you do the dishes. Let us catch up this weekend and celebrate properly.
Warm · Brother
Checking in a few days late to say happy birthday, Sam. Hope you were spoiled and nobody made you do the dishes. Let us catch up this weekend and celebrate properly.
Belated birthday · Medium · 31 words
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Letter
Dear Sam,
Before anything else, a proper sorry. I let your birthday go by without a word, and a quick text did not feel like enough. You are my brother, and you deserved to hear from me on the day.
I know we are not the type to say this stuff out loud, so consider this letter my way around that. The truth is, I look up to you. You have a way of handling hard things calmly, of being there for people without making a fuss about it. You were like that as a kid, and you are like that now.
Letter · Brother
Before anything else, a proper sorry. I let your birthday go by without a word, and a quick text did not feel like enough. You are my brother, and you deserved to hear from me on the day. I know we are not the type to say this stuff out loud, so consider this letter my way around that. The truth is, I look up to you. You have a way of handling hard things calmly, of being there for people without making a fuss about it. You were like that as a kid, and you are like that now. My late message has nothing to do with how much you matter to me. I simply lost track of the days, which is a poor excuse and the only honest one I have. What I have not lost track of is how lucky I am to have you as a brother. So happy belated birthday. I hope it was a good one, and I hope you will let me buy you dinner to make up for it. With love and respect,
Belated birthday · 183 words · 1 min read
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Letter
Dear Sam,
This is your official, very late, extremely sorry birthday letter. I would like to point out that it is still technically your birthday month, which in my book makes this only slightly late. I suspect you will not accept that argument.
In my defense, I remembered your birthday perfectly every year when Mom was reminding me. This year she trusted me to do it myself, and here we are. I have learned a valuable lesson about independence.
Letter · Brother
This is your official, very late, extremely sorry birthday letter. I would like to point out that it is still technically your birthday month, which in my book makes this only slightly late. I suspect you will not accept that argument. In my defense, I remembered your birthday perfectly every year when Mom was reminding me. This year she trusted me to do it myself, and here we are. I have learned a valuable lesson about independence. Here is how I plan to make it up to you. One evening out, my treat. You choose the food, the drinks and the conversation topics, even if that means listening to your full analysis of last season. I will not check my phone. I will not complain. I may even let you win at pool. Jokes aside, you are a great brother, and I am lucky to have you. Happy belated birthday, bro. Your forgetful but devoted sibling,
Belated birthday · 158 words · 1 min read
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Letter
Dear Sam,
Sorry this is late. I wanted to take the time to write something real, because I do not say often enough how much you have done for me.
I think about the year everything went sideways for me, and how you were the one who called every few days just to check in. You never pushed, never lectured, never made me feel like a failure. You just made sure I knew someone was in my corner. I am not sure I would have come through it as well without you.
Letter · Brother
Sorry this is late. I wanted to take the time to write something real, because I do not say often enough how much you have done for me. I think about the year everything went sideways for me, and how you were the one who called every few days just to check in. You never pushed, never lectured, never made me feel like a failure. You just made sure I knew someone was in my corner. I am not sure I would have come through it as well without you. You have done that kind of thing my whole life, quietly and without asking for anything back. Fixing my car. Helping me move. Driving across town at midnight because I sounded off on the phone. That is the kind of brother you are. So thank you. I hope your birthday was full of good people and good food, and I hope this year gives back to you some of what you give everyone else. With gratitude and love,
Belated birthday · 170 words · 1 min read
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Letter
Dear Sam,
When I realized I had let your birthday pass, my mind went straight back to when we were kids. The two of us on the back steps eating popsicles, plotting adventures that never quite worked out, arguing about everything and then defending each other to anyone who dared to pick on us.
We have come a long way since then. Different cities, different jobs, families of our own. But whenever we are together, we slip right back into the old rhythm, finishing each other's jokes and teasing each other mercilessly. That is a gift I do not take for granted.
Letter · Brother
When I realized I had let your birthday pass, my mind went straight back to when we were kids. The two of us on the back steps eating popsicles, plotting adventures that never quite worked out, arguing about everything and then defending each other to anyone who dared to pick on us. We have come a long way since then. Different cities, different jobs, families of our own. But whenever we are together, we slip right back into the old rhythm, finishing each other's jokes and teasing each other mercilessly. That is a gift I do not take for granted. I am sorry I was not there on your birthday. You are part of nearly every story I tell about growing up, and you are still part of the best ones I am living now. Happy belated birthday, brother. Here is to many more years of being on each other's side. Always your sibling,
Belated birthday · 156 words · 1 min read
No wishes match both filters. Try one at a time.
In short
A good belated birthday wish for your brother owns the miss with a quick apology or a joke, then tells him straight what he means to you. Brothers rarely say the soft stuff, so a late message is a good excuse to. Mention a childhood memory and offer a make-up plan: a game, a beer or dinner on you.
How to use these
- 1
Keep the apology short. One honest line or one self-deprecating joke. Your brother does not need a speech, just proof you care.
- 2
Say the thing you never say. A late message is the perfect cover for one sincere sentence about how much he matters.
- 3
Put a plan on the table. Tickets to a game, a round of drinks or a barbecue at your place. Make the do-over real.
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Common questions
Is it rude to send your brother a belated birthday message?
No. A late message is far better than silence, and most brothers will laugh it off. Keep the apology short and make the rest about him.
How late is too late to wish my brother happy birthday?
Within a week or two is completely normal. If it has been longer, still send it, but lead with an honest apology and a plan to meet up.
What do I say instead of “sorry I forgot your birthday, bro”?
Try “Technically late, emotionally right on time” or “Late to your birthday, early to buy the first round.” Then add one sincere line about what he means to you.
How can I make sure I never miss my brother's birthday again?
Add his birthday to Peoplewisher once. It remembers every birthday and sends your message on the day by email, SMS or WhatsApp, so you are never late again.
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Sweetheart, I missed your birthday and I am so sorry. You deserved better from me. I love you endlessly.
9:00 ✓✓
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🎉 We missed your birthday, Sam, and we are sorry. Warm wishes from all of us at Acme.
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