blow (one's) cool


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blow (one's) cool

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

blow your cool

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

blow (one's) cool

Slang
To lose one's composure.
See also: blow, cool