전혀 모르겠어

I have absolutely no idea

→ 전혀
phrase Rare #22,459
I have absolutely no idea Casual expression meaning that the speaker does not know or understand something at all. 전혀 is typically used with a negative expression.
KO: 이 문제가 왜 이렇게 어려운지 전혀 모르겠어.
EN: I have absolutely no idea why this problem is so difficult.

전혀 모르겠어

I have no idea

— 히든 (2005)

전혀 모르겠어.

I have absolutely no idea.

닉스, 어디로 가는 건지 전혀 모르겠어!

Nicks, I have no idea where we're going!

— 더 립 (2026)

네가 무슨 말을 하는지 전혀 모르겠어

I have no idea what you’re talking about.

— 아바타: 물의 길 (2022)