How can I say "please don't forget to smile. It gives me strength seeing you happy"
How can I say "please don't forget to smile. It gives me strength seeing you happy" in a formal way in korean?

Question

Answer

미소짓는거 잊지 말아줘. 네가 행복해하는 모습을 보면 힘이 생기거든.

Here you go. It was written in honorific language. feel free to contact if you need more formal version of this.