간다고요

I'm telling you (that someone) is going

→ 가다
간 Present declarative + 다고 Indirect quotation + 요 Polite speech
verb · formal Rare #23,627
I'm telling you (that someone) is going An emphatic way to repeat or clarify that someone is going; 요 makes it polite.
KO: 저는 오늘 간다고요.
EN: I'm telling you, I'm going today.
Conjugation of 가다

간다고요 니콜라이는 어디 있지?

Where is Nikolai?

— 안드레이 루블료프 (1966)

애를 위해 그 먼 길을 간다고요?

You're going that far for a child?

— 중앙역 (1998)

간다고요, 지금

I'm going, right now!

— The Chaser (2008)

내려와요, 거긴 못 간다고요!

Come down, you can't go there!

— 자전거 도둑 (1948)

부자들만 간다고요?

You mean only the wealthy go there?

— 행복한 라짜로 (2018)