Lay down and Lay down the law

Lay down verb - To put into effect through legislative or authoritative action.

Lay down the law and lay down are semantically related in set topic. In some cases you can use "Lay down the law" instead a verb "Lay down", when it comes to topics like command.

Lay down and lay down the law are semantically related in set topic. Sometimes you can use "Lay down" instead a verb phrase "Lay down the law", if it concerns topics such as command.