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lips are sealed, one's
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Idioms and Phrases
One will reveal nothing, especially about a secret. For example, You can trust me with the details of the lawsuit—my lips are sealed . [Early 1900s]Advertisement
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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