以下是一些简短的祝福男朋友的英语文案：

1. "You light up my life and make every day special. Happy [occasion], my love!"

2. "To the best boyfriend in the world, happy [occasion]! I'm grateful for every moment we share together."

3. "I feel so lucky to have you as my partner in life. Wishing you a happy [occasion] and all the happiness you deserve!"

4. "I never knew what true love was until I met you. You have my heart always. Happy [occasion], my love!"

5. "You make me a better person and I cherish every moment we spend together. Happy [occasion], my handsome prince!"

这些祝福文案简短明了，可以在短信、微信、社交媒体等场合内发送给男朋友，让他感受到你的爱和关心。