Main entry: cool, cool down, cool off
Definition: lose intensity
Usage: His enthusiasm cooled considerably
Main entry: chill out, calm, calm down, settle down, simmer down, cool it, cool off
Definition: become quiet or calm, especially after a state of agitation
Usage: After the fight both men need to cool off.; It took a while after the baby was born for things to settle down again.
Main entry: cool off
Definition: feel less enamoured of something or somebody