hm; mmm

Explanation

1. hm; mmm
A word imitating the sound of breathing through the nose with pursed lips when one is pleased or feels good.

2. hm
A word imitating the sound of breathing through the nose with pursed lips when one feels bad or finds something annoying.

Examples
흠, 이거 정말 멋진데
흠, 영화가 기대했던 것 이상으로 재미있군
흠, 거울을 보니 오늘 내 모습이 왠지 예뻐 보이네

7 more sentences in the app — free account.