건 아니었다

wasn't that

→ 것+은
phrase Rare #23,067
wasn't that A shortened form of 것은 아니었다, used to deny or qualify a preceding statement. Often translates more naturally as “wasn't” or “didn't.”
KO: 내가 화난 건 아니었다.
EN: I wasn't angry.

톰만 엄청 배고픈 건 아니었다.

Tom wasn't the only one who was extremely hungry.

내가 특별히 별난 짓을 한 건 아니었다.

I didn’t do anything particularly strange.

물론 내가 맨손으로 해적 네 명을 죽인 건 아니었다.

Of course, I didn’t kill four pirates with my bare hands.