YOU SAID:
I'm gonna slap the black out of you!
INTO JAPANESE
私はあなたから黒を叩くつもりです!
BACK INTO ENGLISH
I am going to hit black from you!
INTO JAPANESE
私はあなたから黒を打つつもりです!
BACK INTO ENGLISH
I am going to hit black from you!
That didn't even make that much sense in English.