blow (one's) cool

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. Come on, it's just a minor setback—nothing to blow your cool about.

See also: blow, cool

Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.

blow one's cool

see under keep one's cool.

See also: blow, cool

The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

blow your cool

lose your composure; become angry or agitated. informal

See also: blow, cool

Farlex Partner Idioms Dictionary © Farlex 2017

blow one’s cool

tv. to become angry. I almost blew my cool when the dog wet my pants leg.

See also: blow, cool

McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.

blow (one's) cool

Slang

To lose one's composure.

See also: blow, cool

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.