or else

US /ɔːr ɛls/
UK /ɔːr ɛls/
"or else" picture
1.

그렇지 않으면, 안 그러면

used to say that if something does not happen, something bad will happen

:
You need to finish your homework, or else you won't be allowed to play.
숙제를 끝내야 해, 그렇지 않으면 놀 수 없어.
Give me the money, or else!
돈을 줘, 그렇지 않으면!