YOU SAID:

follow the rules or you're gonna have a bad time bro

INTO JAPANESE

ルールに従わないと、大変なことになるぞ

BACK INTO ENGLISH

If you don't follow the rules, you'll get into trouble.

INTO JAPANESE

ルールに従わなければ、トラブルに巻き込まれてしまいます。

BACK INTO ENGLISH

If you don't follow the rules, you'll get into trouble.