YOU SAID:
Aw frick, I can't believe you've done this
INTO JAPANESE
ああフリック、君がこんなことをしたなんて信じられない
BACK INTO ENGLISH
Oh flick, I can't believe you did this
INTO JAPANESE
ああフリック、私はあなたがこれをしたなんて信じられない
BACK INTO ENGLISH
Oh flick, I can't believe you did this
That didn't even make that much sense in English.