know the ropes
US /noʊ ðə roʊps/
UK /noʊ ðə roʊps/

1.
요령을 알다, 방법을 알다
to understand how to do a job or activity, especially because you have a lot of experience
:
•
Don't worry, I've been working here for years, I know the ropes.
걱정 마, 나 여기서 몇 년 일했어, 요령을 알아.
•
Before you start, make sure you know the ropes of the new system.
시작하기 전에 새 시스템의 요령을 잘 알아둬.