YOU SAID:
Why are you so stupid you dummy?
INTO JAPANESE
どうしてそんなにバカなの?
BACK INTO ENGLISH
Why are you so stupid?
INTO JAPANESE
バカな奴だ
BACK INTO ENGLISH
Twerp.
INTO JAPANESE
バカな奴だ
BACK INTO ENGLISH
Twerp.
You've done this before, haven't you.