캄캄하다

very dark; pitch-dark

Explanation

1. very dark; pitch-dark
So dark that nothing is visible.

2. being at a loss
Not having any hope or a solution.

3. ignorant
Having no knowledge or memory of a fact.

Examples
밖이 캄캄하다
방안이 캄캄하다
눈앞이 캄캄하다

7 more sentences in the app — free account.