121. Happy birthday! I know we don’t talk that much, but just know I consider you family. I hope your birthday is everything you want it to be.
122. I’m not great at birthday wishes, but I just want to say you are a pretty amazing brother-in-law. I hope you have a great birthday.
123. Happy birthday to my happening brother-n-law. I couldn’t have wished for a better brother-in-law than you.
124. Happy birthday, brother-in-law! Thank you for adding spice to our life by being the ultimate prankster.
125. Happy birthday to the coolest brother-in-law. I am glad we get along like a house on fire.
126. Hey brother, I hope your birthday is filled with good beer, good friends, and great presents. Happy birthday!
127. It is incredible to have a brother-in-law who is a foodie like me. Happy birthday, bro!
128. I was trying to figure out your age today, but since I’m not good at working long math, I gave it up. Happy birthday.
129. You’re a big part of this family and an even bigger part of my heart! Wishing you the best on your birthday, sweet brother-in-law!
130. Having you as my brother-in-law is a blessing, we are all gathered here for you, this is your Big Day, and we hope that we all can make it amazing!
131. Happy birthday to a brother-in-law who is so lucky to be blessed with the world’s best sister/brother-in-law. I hope your Big Day is as wonderful as I am.
132. Happy birthday to the craziest movie buff of the family. May your life always be a blockbuster film, dear brother-in-law.
133. I wish you a birthday as rocking as you are. Happy birthday!
134. You have been a really good man, taking care of my sister and my parents. We are really thankful that you are there when we can’t be around. I wish you all the best on this one more year added to your life. Make it memorable; make it worthwhile. Happy birthday!
135. Congratulations! You made it through another year of being married to my sister! Congratulations and happy birthday!
136. Dear Brother in Law, I hope that life treats you as well as you deserve, always offering you love, success and happiness. Happy Birthday
137. I really admired how you proved to our dad that you do love our sister. I admired how you exert a lot of effort into our dad to accept you. When I grow up, I want to be a man just like you. Thank you for being a role model, bro. happy birthday!
138. Today we raise a glass to your health and happiness! Happy birthday brother-in-law!
139. However busy you might be, you are always available for our family. Happy birthday, beloved brother-in-law.
140. I’m proud to call you my brother-in-law and even more proud to call you a friend. Happy birthday, I hope it’s a wonderful one.