이유가 없잖아

there's no reason

→ 이유

phrase Uncommon #11,225

there's no reason 잖아 adds conversational emphasis, as if reminding the listener of something they know.

KO: 그렇게 화낼 이유가 없잖아.

EN: There's no reason to get so angry.

There’s no reason to hurt the baby.

— 28년 후: 뼈의 사원 (2026)

There’s no other reason.

— 히든 (2005)