거였군요

so it was

→ 것
phrase Rare #28,928
so it was Expresses realization or discovery, often with a sense of “I see.” It is a polite form.
KO: 아, 정말 우연이 아니라 계획한 거였군요.
EN: Oh, so you really planned it; it wasn’t a coincidence.

농담한 거 였군요

Oh, you were joking.

— 노 머시: 90분 (2026)

언니가 다 꾸며낸 거 였군요

So you made the whole thing up.

— 음식남녀 (1994)

그런 거 였군요

I see, so that's what it was.

— 폭풍의 시간 (2018)