YOU SAID:

hello how are you idiot

INTO JAPANESE

こんにちは、元気です、白痴

BACK INTO ENGLISH

Hello, how are the idiot

INTO JAPANESE

こんにちは、馬鹿はどうですか？

BACK INTO ENGLISH

Hello, how are you stupid?

INTO JAPANESE

こんにちは、どうやって馬鹿？

BACK INTO ENGLISH

Hello, how stupid is that?

INTO JAPANESE

こんにちは、それはどのように愚かですか？

BACK INTO ENGLISH

Hello, how stupid is that?