YOU SAID:

Gee, Senpai i dunno..

INTO JAPANESE

うわあ、先輩私は知らん.

BACK INTO ENGLISH

Wow, don't know my seniors.

INTO JAPANESE

うわー、私の先輩は知らない。

BACK INTO ENGLISH

/(int) Wow!/Holy smokes!/Aaargh!/O my God!/oops/oops

INTO JAPANESE

うわ

BACK INTO ENGLISH

/(int) Wow!/Holy smokes!/Aaargh!/O my God!/oops/oops