do your best
US /duː jʊər bɛst/
UK /duː jʊər bɛst/

1.
최선을 다하다, 온 힘을 다하다
to try as hard as you can; to make the greatest possible effort
:
•
Just do your best, and don't worry about the outcome.
그냥 최선을 다해, 결과에 대해 걱정하지 마.
•
I know you're nervous, but I'm sure you'll do your best.
긴장하는 건 알지만, 최선을 다할 거라고 믿어.