YOU SAID:
boi if you dont shut up
INTO JAPANESE
黙らなければボイ
BACK INTO ENGLISH
If you don't shut up, Boy.
INTO JAPANESE
黙ってないなら
BACK INTO ENGLISH
If you're not silent,
INTO JAPANESE
あなたが黙っていないなら、
BACK INTO ENGLISH
If you're not silent,
That didn't even make that much sense in English.