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lose one's cool

Slang definitions & phrases for lose one's cool

lose one's cool

verb phrase

To become angry or flustered; lose composure; lose it: Easy, dude, don't lose your cool (1950s+ Cool talk)

The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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Idioms and Phrases with lose one's cool

lose one's cool

see under keep one's cool
The American HeritageĀ® Idioms Dictionary
Copyright Ā© 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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