A: How did the interview go? 

면접은 어땠어?

B: I totally messed up. 

완전 망쳤어.

A: Oh, I am sorry to hear that. 

이런, 안됐네.

B: Well, it’s my bad. I should prepared more. 

내 잘못이야, 더 준비했어야 했어.