Lay down the law

usgb
verb phrase

To clearly announce rules or instructions.

The new manager decided to lay down the law on his first day to make sure everyone understood his expectations.
Visual representation of "lay down the law" - To clearly announce rules or instructions

Often appears as...

  • decide to lay down the law
  • lay down the law on

Usage tips

Idiomatic

Definition 1 of 2
Visual representation of "lay down the law"
LampPro Tip 1/3

Assertive Tone

The phrase often suggests the speaker is asserting control or authority in a situation.

Illustration for Assertive Tone
The captain decided to lay down the law before the ship set sail.
LampPro Tip 2/3

Not Always Negative

Though it may sound strict, it can also mean setting clear, needed guidelines.

Illustration for Not Always Negative
The teacher laid down the law about plagiarism in her class.
LampPro Tip 3/3

Not Literal Law

The 'law' refers to rules or standards, not actual legal laws.

Illustration for Not Literal Law
The camp counselor had to lay down the law about lights out times.
Visual representation of the word "Lay down the law"

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