YOU SAID:

You blockheaded idiot, how dare you think that way

INTO JAPANESE

頭の悪いバカ、どうしてそんな風に考えるの？

BACK INTO ENGLISH

You stupid idiot, why do you think like that?

INTO JAPANESE

馬鹿野郎、なんでそんなこと考えるの？

BACK INTO ENGLISH

You idiot, why would you think that?

INTO JAPANESE

バカ、なんでそんなこと考えるの？

BACK INTO ENGLISH

Stupid, why would you think that?

INTO JAPANESE

バカ、なぜそう思うのですか？

BACK INTO ENGLISH

Stupid, why do you think that?

INTO JAPANESE

バカ、なぜそう思うのですか？

BACK INTO ENGLISH

Stupid, why do you think that?