open one's mouth
IdiomsExample Sentences
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As the saying goes, better to remain silent and be thought a fool than to open one’s mouth and remove all doubt—same goes for military posturing.
From Time • Aug. 21, 2017
To open one's mouth today in public or write something for public consumption, even on a small scale, is to invite scorn, hatred, speculations about one's character, motives, politics, and entire life.
From New York Times • Aug. 2, 2016
Many are already adept in that ancient talent of British diplomacy: the ability to open one's mouth and move one's lips to emit words which give the illusion, but only the illusion, of a reply.
From Time Magazine Archive
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There are some people that one feels one can confide in in matters of a delicate nature, and there are others to whom one could never open one's mouth.
From If Only etc. by Philips, Francis Clement
BLAIT-MOUIT, adj. sheepish; ashamed to open one's mouth, or speak.
From Wilson's Tales of the Borders and of Scotland, Volume XXIV. by Leighton, Alexander
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.