YOU SAID:
What have you done you incompetent and irrefutable imbecile
INTO JAPANESE
あなたは無能で反駁できない無慈悲なことを何をしましたか
BACK INTO ENGLISH
What did you do incompetent and irrefutable ruthless
INTO JAPANESE
あなたは無能で反駁できない冷酷なことをしましたか
BACK INTO ENGLISH
Did you do something incompetent and irrefutable?
INTO JAPANESE
あなたは無能で反駁できない何かをしましたか?
BACK INTO ENGLISH
Did you do something incompetent and irrefutable?
That didn't even make that much sense in English.