lose your cool

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lose (one's) cool

To lose control of one's composure, temper, or nerve in a given situation. He really lost his cool when the waiter dropped his food. I really lost my cool during the interview.

lose your cool

COMMON If you lose your cool, you suddenly get angry and behave in a bad-tempered or uncontrolled way. At this point, I lost my cool and shouted `for goodness sake, stop!' `Why don't you sit down and have a drink?' — `I don't want a drink,' Anne replied, losing her cool.

lose your cool

lose control of your temper or emotions. informal

keep/lose your ˈcool

(informal) stay calm/get angry, excited, etc: He was very insulting. I really don’t know how I managed to keep my cool.

See also: cool, keep, lose

Farlex Partner Idioms Dictionary © Farlex 2017

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References in periodicals archive ?

When you lose your cool with one of your internal clients, with a colleague, with someone in the mailroom, or even an outside service provider, the damage to your reputation is probably worse than you realize.

Never let Cyem see you sweat

You can't lose your cool during a game and there won't be a repeat.

RANGEL'S ANGEL VOW

SO THAT YON WON'T LOSE YOUR COOL OR YOUR BATTERIES THE BATTERY PACK IS A TIGHT FIT.

DAGR battery pack is a tight fit

Don't lose your cool, because things will return to normal soon enough.

Star signs

Before you lose your cool, try a couple of drops of Boots' Time To Focus aromatherapy oil on your pulse points.

Beauty Style: Botanics Pulse Points range

BRYAN ROBSON has warned his Sheffield United players ahead of his first Steel City derby: Lose your cool and you'll lose the game.

Football: GIVE ME COLD STEEL; Coca Cola CHAMPIONSHIP Hotting up for the Sheffield derby Robbo 'stay cool' call for his Blades Sheff Wed v Sheff Utd, today, 3pm