Top 60 Funny Birthday Wishes for Your Younger Brother
HBW Editorial Team
Created and reviewed by our editors
Short Funny Birthday Wishes for Your Younger Brother
My naughty little brother isn’t so little anymore, but he’s still just as mischievous! Happy birthday, my dude!
Happy birthday to my cool, handsome, funny younger brother who reminds me of myself in so many ways!
Happy birthday to my crazy little brother! May your special day be as weird and wonderful as you!
You’d think the older you get, the less annoying you’d become. If only that were true, little bro!
Happy birthday to our parent's second favourite child: my younger brother!
Don’t grow up, little bro… It’s a trap! Enjoy being young for as long as you can!
Happy birthday to the master of mischief: my little brother!
Another year older, but still no wiser. You’ll get there, little bro!
The best birthday gift I could give you is a reminder that you’ll always be younger than me, little bro!
Happy birthday to my naughty little brother! Luckily you have a great elder sister like me to keep you in line!
Little brother, you’re growing up so fast! Soon you’ll overtake me… in maturity, that is! Have a great birthday! 🙌
Happy birthday from your favourite big sister, little bro! Hope your day doesn’t totally suck!
Your birthday is simply another reminder that I’ll always be older than you. Thanks a bunch, bro!
Happy birthday to the world’s best sidekick! I’ll always be glad to have you by my side!
Happy bday to my favourite little guy! Today is yet another day that’s all about you!
Growing up, you always were my annoying younger brother. All these years later, I’m pleased to say you're just as annoying!
Happy birthday to my younger brother! Remember: you can’t help getting older, but that doesn’t mean you have to grow up!
You might be irritating and annoying at times, but I wouldn’t change you for the world! HBD, little bro!
Brother, my birthday gift to you this year is that I won’t be annoying for a whole day!
Wishing you a very average birthday today, little bro. May you have a mediocre day.
May your birthday be bright this year, bro. And not just from all the candles on your cake!
Happy birthday from the best sister in the world! You’re one lucky little guy, bro!
Best wishes from your favourite elder sibling. A word of advice: enjoy being young while you can!
You could be the most annoying person in the world (and you may well be) and I’d still love you, little bro!
Bro, my cake will always be bigger than yours because it needs to hold more candles!
My younger brother is celebrating another birthday today. Maybe one of these days he’ll actually grow up, too!
You might finally be growing up and catching me up, little bro, but you'll still always be younger than me! In my eyes, you'll forever be my baby brother!
You used to enjoy being naughty and mischievous when you were little, brother, and I’m glad to see that hasn’t changed since! Happy birthday from your sweet sister!
You always were my annoying younger brother, and I’m pleased to say that you still are my annoying little bro!
The only thing that has changed over the years is that you’ve got older, better, and more experienced in discovering new and different ways to annoy me!
You might finally be growing up and catching me up, little bro, but you’ll still always be younger than me! In my eyes, you’ll forever be my baby brother!
Like lots of little brothers you were naughty, mischievous, cheeky, and sometimes annoying growing up, and I’m so glad to see that nothing has changed since then!
On your birthday this year, little brother, I propose we make a pact. I won’t reveal your age, so long as you don’t tell anyone that I’m even older than you!
A little brother like you is actually a blessing in disguise… At first I thought I was unlucky to have a younger brother, but now as the years go on I feel like the luckiest big sister in the world!