blow one's cool

phrase

Synonyms of blow one's coolnext
: to lose one's composure

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Cite this Entry

“Blow one's cool.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blow%20one%27s%20cool. Accessed 12 Dec. 2025.

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Last Updated: - Definition revised
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