제수씨

younger brother’s wife, sister-in-law

noun Rare #23,973
younger brother’s wife, sister-in-law A respectful kinship term, usually used by a man to address or refer to his younger brother’s wife.
KO: 제수씨, 차 한잔 드세요.
EN: Sister-in-law, have some tea.

아 예 제수씨 예예,

Oh, yes, sister-in-law. Yes, yes.

— Oldboy (2003)

고맙습니다, 제수씨

Thank you, sister-in-law.

— 얼굴 (2025)

내가 가서 제수씨 한테 잘 말해줄게

I'll go talk to your sister-in-law and explain things to her.

— 엘 시크레토: 비밀의 눈동자 (2009)

그리고 제수씨가 보낸 택배는 왜 피해자 집에서 나온 거 고?

And why did the package your sister-in-law sent turn up at the victim’s house?

— Unlocked (2023)

그, 제수씨가 네 걱정 얼마나 하는지 아냐?

Hey, do you know how worried your sister-in-law is about you?

— The Match (2025)