한 지

since (doing)

→ 하다
phrase Rare #24,937
since (doing) Used to say how much time has passed since an action. It is usually followed by a time expression, as in 한 지 오래됐어요 (it's been a long time since I did it).
KO: 기도 안 한 지 한참 됐어요.
EN: It’s been a long time since I prayed.

연락 안 한 지 오래된 것 같아

It feels like it's been a long time since we last talked.

— 라라랜드 (2016)

마지막 고해성사를 한 지

Since my last confession

— 콘클라베 (2024)