해냈다고

that [someone] pulled it off, that [someone] succeeded

→ 해내다
verb · informal, past tense Rare #25,818
that [someone] pulled it off, that [someone] succeeded A quoted or reported form of 해냈다; in conversation, it can also emphatically repeat that someone succeeded.
KO: 민수가 해냈다고 들었어.
EN: I heard that Minsu pulled it off.
Conjugation of 해내다
Quotative past
해냈다고

우리가 해냈어 내 친구가 해냈다고!

We did it, my friend did it!

— 이탈자 (1990)

내가 해냈다고

I said I did it.

— 안드레이 루블료프 (1966)

해냈다고

I said I pulled it off.

— Space Sweepers (2021)

해냈다고.

I did it.

— 프레데터: 킬러 오브 킬러스 (2025)