21. Can I change your name to “Asthma”? Because you always leave me breathless. Happy birthday, my lifeline!
22. I'm going to quit making age jokes on your birthday now that you've reached the point where they're no longer amusing. Happy Birthday, my sweetheart!
23. On this special occasion, please accept my sweet and delightful birthday wishes and kisses. They are free of sugar, cholesterol, or additives, so you don’t have to worry about gaining weight. Happy birthday, my love!
24. You don’t need to hit the gym anymore because you are constantly running through my mind. Happy birthday, my love!
25. Everyone thinks we are perfect together because they don’t know how crazy you are. Oops, I mean crazily beautiful! Happy birthday, my darling!
26. Congratulations on another year of life, but not another year of wisdom. Happy birthday, sweetheart!
27. Research says that kissing burns two calories per minute. Let’s burn your birthday calories together. Happy birthday, babe!
28. Honey, you should be smiling on your birthday! You'll live longer if you have more birthdays.
29. You must be a blanket; you make me feel warm and cuddly. Happy birthday, my darling!
30. Babe, I think you are a blockbuster movie because I want to watch you on repeat. Happy birthday!
31. Well, I have both good and bad news for you on your birthday. The good news is that I will pay you a visit, but the bad news is that you could face charges of stealing my heart.
32. Hey birthday girl, you are my favorite thing in the world, apart from food, of course. Happy birthday, babe!
33. Sweetheart, I know you love diamonds. So, on your birthday, I am giving you 13 diamonds… Just don’t forget to throw away the rest of the playing cards! Ha ha… Happy birthday, my queen!
34. I thought I was weird until I met you. Then I knew what weird really is! Happy birthday, my cute weirdo!
35. Happy birthday to my amazing and funny girlfriend. It’s no surprise we match each other so perfectly!
36. By now you must know I love you because you are beautiful… I mean because you have a beautiful heart. Happy birthday, my girl!
37. Hey darling, will you lend me a kiss? I promise to return it with interest and also grant your birthday wish. Happy birthday, sweetheart!
38. I wish it was your birthday every day so I could dress you up and see you in that sultry birthday suit 365 days a year. You're a hottie, so happy birthday.
39. I was thinking of buying you the most beautiful dress on your birthday, but then, I thought why waste money when you look beautiful wearing anything. Hahaha! Happy birthday, my beauty!
40.