cool-off

(v) 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.
calm down, chill out, cool it, simmer down, calm, settle down,
(v) lose intensity
- His enthusiasm cooled considerably
cool down, cool,
(v) feel less enamoured of something or somebody

calm down chill out cool it simmer down calm settle down cool down cool