1. - see cool 5

2. (使)冷静;(使)镇定
If someone cools down or if you cool them down, they become less angry than they were.

1. loose heat

e.g. The air cooled considerably after the thunderstorm

Synonym: coolchill

2. lose intensity

e.g. His enthusiasm cooled considerably

Synonym: coolcool off

3. make cool or cooler

e.g. Chill the food

Synonym: coolchill