cool off

US /kuːl ˈɔːf/
UK /kuːl ˈɔːf/
"cool off" picture
1.

冷却, 降温

to become less hot, or to make something less hot

:
Let the soup cool off before you eat it.
吃之前让汤凉一下
The engine needs to cool off after a long drive.
长时间驾驶后,发动机需要冷却
2.

冷静下来, 消气

to become calm after being angry or excited

:
He needs some time to cool off before we discuss this.
在讨论这件事之前,他需要一些时间冷静下来
After the argument, she went for a walk to cool off.
争吵之后,她去散步冷静一下