1. The tension between older and younger people is always there, but, my little brother, this day will be exceptional. So, I promise you to be the best sister/brother all day long. Take advantages of it. Happy birthday, bro!
2. Happy birthday younger brother! Every memory with you is precious to me. You are always a reason for my happiness!
3. It doesn’t matter how many birthdays you celebrate; you can never be older than me. Enjoy this one with this thought.
4. You always were my annoying younger brother, and I’m pleased to say that you still are my annoying little bro!
5. I never missed your birthday little bro and have seen candles adding up on your cake every year. I wish you blow more than 100 candles one day. Happiest birthday to you.
6. I feel so blessed for having such a fantastic younger brother like you! Wishing you a great celebration, have fun!
7. Happy birthday to our parent’s second favorite child! Just kidding, brother. I wish you the best on your special day.
8. Our parents have taught us to appreciate even the little things in life. On this special day, I would appreciate you for being so sweet and funny. Enjoy your birthday!
9. Happy Birthday to my sweet brother. May God bless you with all his warmth and care.
10. We may fight, but I love you with all of my heart. Happy birthday to you, my beloved brother.
11. Happy birthday to the most adorable one in the family. I love you.
12. You have always been the most adorable little brother to me. Happy birthday, champ! Wish you all the best on this day!
13. It’s been a great experience growing up with you my dear little brother. May you grow up to be a good human being like our dad. Happy birthday to you!
14. Dear brother, Happy Birthday to you! You have always been the mood maker of our home! May you receive as much happiness as you have given us!
15. My little brother is not little anymore. Wishing you a very happy birthday. Enjoy your day to the fullest.
16. On your special day, my brother, I wish that every step in your life is blessed with luck and success!
17. We have been arguing and fighting all these years. On this special day, I would say, don’t stop the tradition. Let’s keep fighting and then love each other. Happy birthday, brother.
18. The warmest birthday greetings to my charming little brother! Love you with all my heart!
19. Happy birthday to my little fighter! No matter how strong I hate you sometimes for all your mischiefs, you’re and will always be my the most beloved little brother. Have fun today for the whole year ahead. Congrats!
20. Birthdays are like feathers in the broad wing of time. May you always be as bright and happy as you are today!