믿기지 않아

I can't believe it

→ 믿기다
phrase Uncommon #7,153
I can't believe it An informal expression of disbelief or amazement. The polite form is 믿기지 않아요. It can also describe something as unbelievable, depending on context.
KO: 이렇게 아름다운 곳이 있다는 게 믿기지 않아.
EN: I can't believe a place this beautiful exists.

믿기지 않아

I can't believe it.

— 시카고 (2002)

별을 실제로 보고 있다니 믿기지 않아

I can’t believe we’re actually looking at the stars.

— 그린랜드 2: 마이그레이션 (2026)