be a law unto yourself

Meaning

1. to behave in an independent way and ignore rules or what other people want you to do

From the same entry

• go to law
• law and order
• the law of averages
• the law of the jungle
• lay down the law
• take the law into your own hands
• there's no law against
• the letter of the law
• possession is nine tenths of the law
• the rule of law
• on the wrong side of the law