blown one's cool
phrase
1
as in angered
to become very angry
He blew his cool when the tailgater rear-ended him.
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Antonyms & Near Antonyms
2
as in cracked
to yield to mental or emotional stress
The movie star tolerated the constant attention of the paparazzi, but finally blew her cool when one asked about her recent divorce.
Synonyms & Similar Words
Cite this Entry
“Blown one's cool.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/blown%20one%27s%20cool. Accessed 31 Oct. 2025.
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Merriam-Webster unabridged
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