cool it
Idioms-
Calm down, relax, as in John was beginning to seethe, but I told him to cool it . [ Slang ; c. 1950]
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Stop what one is doing, especially stop talking or behaving conspicuously, as in We'd be wise to cool it until the scandal blows over . It is also used as an imperative, as in Cool it! We'll be in trouble if anyone hears you . [ Slang ; c. 1950]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
After the pressure was released through the crack, emergency crews peeled back the tank’s external wall and insulation to pump water inside to cool it down.
From Los Angeles Times • Jun. 27, 2026
"I think that would be quite cool, it would maybe make curling a bit more modernised. I think video review could be the next thing, with teams getting challenges."
From BBC • Feb. 16, 2026
"Offensively it was cool, it was good weather, the ball moved quickly, it was dry," said Capilla.
From Barron's • Oct. 18, 2025
The city doesn’t need a multibillion-dollar ad campaign to let the world know how cool it is or make it believe in itself.
From Los Angeles Times • Aug. 7, 2025
For a second, I imagined how cool it would be to be Via and Justin right then, having all these people standing up and cheering for them.
From "Wonder" by R. J. Palacio
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.