cool-off rule

noun
UK /ˈkuːl ɒf ruːl/
US /ˈkuːl ɔːf ruːl/

A rule that says you must wait a little while before you do something.

The teacher made a cool-off rule so kids calm down before they talk about a fight.


OTHER MEANINGS

2. A rule in a game that makes players stop and rest for a short time.

The cool-off rule in the match gave both teams a five-minute break.

3. A rule that says you cannot change your mind right away after signing something.

The cool-off rule lets buyers cancel a deal within three days.

4. A rule that stops people from talking or acting until everyone is calm.

The club's cool-off rule means no one can post angry messages for an hour.