21. The best wishes to my dear brother-in-law and my true friend! I feel lucky to have you in our family and wish you only the best things in life!
22. I’m not really great at birthday wishes, but I just want to say that you are a pretty amazing brother-in-law. I hope you have a great birthday ahead.
23. Happy birthday, brother-in-law! You are the funniest person I have ever met.
24. The best wishes to my dear brother-in-law and my true friend! I feel lucky to have you in our family and wish you only the best things in life!
25. May God fill your life with eternal joy, great fame, and lasting love. Many happy returns of the day, brother-in-law.
26. The warmest birthday greetings to my amazing brother-in-law! May your day be full of true joy and lots of special moments to cherish!
27. Happy birthday brother-in-law, I hope this upcoming year is even better than the last! May this birthday marks the beginning of the best time of your life.
28. Happy birthday, my stylish brother-in-law. You are aging like a fine wine.
29. On your birthday, I wish that you will have more patience to tolerate my sister’s craziness (we know how crazy that woman is. Kidding! Love you, sis) and the tummy to contain all the beers because I’m bringing you a lot of booze! It’s your birthday, let’s have some fun!
30. Brother-in-law, your sense of humor is remarkable. You can get the family in splits within minutes. I hope we can also add joy to your life the way you do. Happy birthday!
31. Who needs a brother when I’ve got such an amazing brother-in-law! Looking forward to catching up at your birthday party!
32. Happy birthday dear brother in law. It is an absolute honor to have you as a part of our family. May God bless you today and tomorrow.
33. You are an introvert but still handle our loud family without any complaints. Happy birthday, brother-in-law.
34. Dear brother-in-law, today I pronounce you king of all under the heaven because it’s your Big Day! I hope you enjoy every moment of your reign while it lasts because tomorrow you’ll be demoted to an ordinary citizen.
35. Wish you a happy birthday, brother-in-law. No amount of candles on your cake can ever outshine the brilliant light of your personality. Keep shinning!
36. Happy birthday, keep rocking on brother-in-law. I hope your birthday is fantastic and the year following it is even better.
37. You always keep things interesting in the family with your witty anecdotes. Happy birthday, brother-in-law.
38. Happy birthday to the best brother-in-law in the world. Hopefully, we can all celebrate your special day together.
39. To my brother-in-law, I wish all the best for your birthday. May you get success in every sphere of your life. I hope you always keep that childlike sense of joy and wonder in the years to come.
40. A lot of times in-laws don’t get along. I’m sure glad we are the exception! Happy birthday bro, I hope you have a good one!