YOU SAID:
I'm going to murder you.
INTO JAPANESE
私はあなたを殺すつもりです。
BACK INTO ENGLISH
I will kill you.
INTO JAPANESE
お前を殺す
BACK INTO ENGLISH
I will fucking kill you.
INTO JAPANESE
お前を殺す
BACK INTO ENGLISH
I will fucking kill you.
That didn't even make that much sense in English.