爸爸新年好怎么说英语

To say "Happy New Year" to your father in English, you can say "Happy New Year, Dad!" or "Dad, happy New Year!" You can also simply say "Happy New Year" and add "Dad" as a term of endearment. It's important to note that "Dad" is not capitalized unless it is at the beginning of a sentence.
Here are a few other ways you can say "Happy New Year" in English:
Wishing you a happy and prosperous New Year, Dad.
May this new year bring you joy and all your heart's desires, Dad.
Here's to another year of love, laughter, and adventure, Dad.
I hope this helps and that you and your father have a happy and healthy New Year!