cool off

Verb	1.	cool off - 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." Synonyms: calm down, chill out, cool it, simmer down, calm, settle down
	2.	cool off - lose intensity; "His enthusiasm cooled considerably" Synonyms: cool down, cool
	3.	cool off - feel less enamoured of something or somebody