당신 생일

your birthday

→ 당신
phrase Rare #16,384
your birthday 당신 means “your” or “you” and can sound formal, literary, or distant. In everyday Korean, the person's name, title, or 아무개 씨 is often used instead of 당신.
KO: 당신 생일이 언제예요?
EN: When is your birthday?

어쨌거나, 당신 생일 진심으로 축하해요

Anyway, I sincerely wish you a happy birthday.

— 굿바이, 레닌 (2003)

어제 당신 생일 이었다고?

Yesterday was your birthday?

— 아노라 (2024)