꽝이야

terrible; no good

→ 꽝
phrase Rare #18,173
terrible; no good Informal expression used to say that someone or something is very bad, disappointing, or not useful. It can also describe being bad at something.
KO: 나는 요리를 정말 꽝이야.
EN: I'm terrible at cooking.

스폰서 꽝 이야!

The sponsor is a total dud!

— 택시 (1998)

꽝 이야

You lose.

— 가장 따뜻한 색, 블루 (2013)

꽝 이야?

Is it a dud?

— 가장 따뜻한 색, 블루 (2013)