YOU SAID:
Hello, Harry Potter, you big idiot.
INTO JAPANESE
こんにちはハリー・ポッターバカ野郎
BACK INTO ENGLISH
Hello, Harry Potter, you stupid bastard.
INTO JAPANESE
やあハリー・ポッター馬鹿野郎
BACK INTO ENGLISH
Hello, Harry Potter, you idiot.
INTO JAPANESE
こんにちはハリー・ポッターバカ
BACK INTO ENGLISH
Hello, Harry Potter.
INTO JAPANESE
こんにちはハリー・ポッター
BACK INTO ENGLISH
Hello, Harry Potter.
That didn't even make that much sense in English.