become quiet or calm, especially after a state of agitation;
"After the fight both men need to cool off."
"It took a while after the baby was born for things to settle down again."
- I just chill out and play some ice hockey before moving to USA.
- As he calmed down,the sharpness went out of his speech.
- Chill out, watch a movie, you know?
- I wanna veg out in front of the television tonight.
- chill out 冷静下来