cool_it
1. [ verb ] become quiet or calm, esp. after a state of agitation
Synonyms: calm_down settle_down cool_off simmer_down chill_out calm
Examples:

"After the fight both men need to cool off." "It took a while after the baby was born for things to settle down again."

Related terms: change_state composure
Similar spelling:   Colt
  Coltey
  collet
  Colutea
  colloid
  collide
  Collett
  collate
  Coletti
  Colette
  Coletta
  cold
  Colletti
  Collette
  could