Definition from Wiktionary, the free dictionary
- (intransitive) To decrease in temperature, activity, or temper.
- You are getting a little too angry; you need to cool off.
- The metal will take about three hours to cool off after the molding.
- (transitive) To cause to decrease in temperature, activity or temper.
- At first he was very angry, but his friends managed to cool him off.
to reduce in temperature, activity or temper