Here are some short and sweet birthday wishes for a greeting card in English:

1. Wishing you a day filled with love, joy, and happiness. Happy birthday!

2. Sending you warmest birthday wishes and a big hug. Have a fantastic day!

3. May this special day bring you all the happiness in the world. Happy birthday!

4. Another year older, another reason to celebrate! Happy birthday!

5. Here's to a new year of adventures, laughter, and dreams come true. Happy birthday!

6. Wishing you good health, success, and endless blessings on your birthday!

7. Happy birthday to someone who lights up every room with their beautiful smile.

8. Sending you my warmest wishes on your special day. Happy birthday!

9. May all your dreams and wishes come true as you celebrate another year of life. Happy birthday!

10. Happy birthday to an amazing person who brings joy to everyone they meet.

Feel free to personalize these messages or add a personal touch to make them even more special for the recipient.