아닌 걸

it's not

→ 아니다
phrase Rare #19,004
it's not Often used at the end of a sentence to emphasize or explain that something is not the case. Depending on context, it can mean “it’s not really” or “it’s nothing.”
KO: 그건 네 잘못이 아닌 걸.
EN: It's not your fault.

내용을 모르는데 싸움이 아닌 걸 알아?

You don't know the content, but you know it's not a fight?

— 추락의 해부 (2023)

저건 아닌 걸.

That's a bit off.

— 해리 포터와 죽음의 성물 2 (2011)