keep a straight face

idiom

: to not smile or laugh
It was hard to keep a straight face with everyone else laughing.

Dictionary Entries Near keep a straight face

keep a sharp eye on

keep a straight face

keep at it

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“Keep a straight face.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/keep%20a%20straight%20face. Accessed 5 Dec. 2022.

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