거 아이가

isn't it?

→ 것
phrase Rare #29,420
isn't it? A colloquial regional dialect form used to seek confirmation, often with a rhetorical or emphatic tone.
KO: 니 지금 장난치는 거 아이가?
EN: You’re kidding, aren’t you?

미친 거 아이가?

Are you crazy?

— Love Untangled (2025)

니 뭔 일 있는 거 아이가?

Something’s going on with you, isn’t there?

— Pandora (2016)

누가 간 거 아이가?

Didn't someone go?

— Love Untangled (2025)

근데 내 한테 뭐, 할 말 있어가 부른 거 아이가?

But didn’t you call me because you had something to tell me?

— Love Untangled (2025)