cooling-off

adj.使头脑冷静的；缓和激动情绪的

Let's go and have icecream to cool off. 咱们去吃点冰淇淋凉快凉快吧。

Come on, have some tea and cool off. 来，喝点茶，凉快一下。

I'm going into the wood to cool off. 我想进村林子里去凉快一下

I hope the two countries will cool off a bit, or there will be a war. 我希望两个国家都冷静一点，否则将有一场战争。

The ground cools off toward evening. 傍晚时地面变凉。