Share lose one's cool/composure
lose one's appetite
lose one's balance
lose one's bearings
lose one's cool/composure
lose one's grip
lose one's head
lose one's job
Cite this Entry
“Lose one's cool/composure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lose%20one%27s%20cool%2Fcomposure. Accessed 11 Apr. 2021.
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