욕 means "swear word,curse" 욕하다 or 욕을 하다 means "swear (at), curse"

Well, it depends on the exact context but it's always speaking in a negative way. It can be thought of as "to curse/swear/cuss". 욕 - curse/swear/cuss/bad words 하다 - to do Here's a great dictionary! New Arabic version: ardic.naver.com English version: endic.naver.com