YOU SAID:

Hey man. What the heck.

INTO JAPANESE

ちょっと。なんてこった。

BACK INTO ENGLISH

a little bit. Oh my god

INTO JAPANESE

若干。何てことだ

BACK INTO ENGLISH

Slightly. oh my god

INTO JAPANESE

少し。何てことだ

BACK INTO ENGLISH

a bit. oh my god

INTO JAPANESE

少し。何てことだ

BACK INTO ENGLISH

a bit. oh my god