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play with a full deck

phrase

: to be rational or sane

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play with
play with a full deck
play with fire
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Cite this Entry

“Play with a full deck.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/play%20with%20a%20full%20deck. Accessed 18 Dec. 2025.

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Last Updated: - Definition revised
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