안 나가면

if you don't go out

→ 안
phrase Common #5,016
if you don't go out A conditional phrase meaning “if you don’t go out” or “if you don’t leave,” depending on context. 안 나가다 means “not to go out” or “not to leave,” and -면 means “if.”
KO: 안 나가면 아무것도 알 수 없어.
EN: If you don’t go out, you can’t know anything.

안 나가면 맞을 줄 알아

If you don't leave, you'll get hit.

— 타락천사 (1995)