어렸을 때부터

since I was young

→ 어리다
phrase Rare #17,818
since I was young Literally means “from when [someone] was young.” The subject is usually understood from context; it can also mean “since childhood.”
KO: 어렸을 때부터 피아노를 배웠어요.
EN: I've been learning piano since I was young.

나는 어렸을 때부터 항상 그렇게 생각해 왔어.

I've always thought that way since I was young.

— 스즈메의 문단속 (2022)

어렸을 때부터 조랑 알고 지냈어요

I've known Jo since I was little.

— 저수지의 개들 (1992)

크리스 하고는 어렸을 때부터 알았어요

I've known Chris since we were kids.

— 보리밭을 흔드는 바람 (2006)

어렸을 때부터 왔지

I've been watching it since I was little.

— 좋은 친구들 (1990)