lose one's cool

variants: also US

blow one's cool

Definition of lose one's cool

informal

  1. :  to suddenly become very angry :  fail to maintain control of one's feelings She rarely loses her cool. He lost his cool and yelled at me. After listening patiently, he finally blew his cool.

Word by Word Definitions

loseplay
  1. :  damn

    :  to miss from one's possession or from a customary or supposed place

    :  to suffer deprivation of :  part with especially in an unforeseen or accidental manner

coolplay
  1. :  moderately cold :  lacking in warmth

    :  marked by steady dispassionate calmness and self-control

    :  lacking ardor or friendliness

  1. :  to become cool :  lose heat or warmth

    :  to lose ardor or passion

    :  to make cool :  impart a feeling of coolness to

  1. :  a cool time, place, or situation

    :  absence of excitement or emotional involvement :  detachment

    :  poise, composure

  1. :  in a casual and nonchalant manner


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