under one's hat

phrase

: not disclosed
kept the news under his hat

Browse Nearby Words

under one's feet
under one's hat
under one's nose
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Cite this Entry

“Under one's hat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/under%20one%27s%20hat. Accessed 14 Feb. 2026.

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