blow (one's) cool

(redirected from blew their cool)
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blow (one's) cool

To lose control of one's composure, temper, or nerve. He really blew his cool when the waiter dropped his food. I really blew my cool during the interview.
See also: blow, cool

blow one's cool

see under keep one's cool.
See also: blow, cool

blow your cool

lose your composure; become angry or agitated. informal
See also: blow, cool

blow one’s cool

tv. to become angry. I almost blew my cool when the dog wet my pants leg.
See also: blow, cool

blow (one's) cool

Slang
To lose one's composure.
See also: blow, cool
References in periodicals archive ?
Motahari, who is a conservative deputy but one who follows his own drummer, has been complaining about the house arrests the past few months, so it wasn't clear why some other deputies blew their cool only Sunday.