sit on
Britishverb
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to be a member of (a committee, etc)
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informal to suppress
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informal to check or rebuke
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Also, sit upon.
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Confer about or deliberate over, as in Another attorney was called to sit on the case . [Mid-1400s]
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Suppress or repress, as in I know they were sitting on some evidence . [Early 1900s]
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Postpone action or resolution regarding, as in I don't know why the city council is sitting on their decision . [Early 1900s]
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Rebuke sharply, reprimand, as in If he interrupts one more time I'm going to sit on him . [ Slang ; second half of 1800s]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
These receptors sit on the surface of cells and help transmit signals that control many processes in the body.
From Science Daily • Apr. 6, 2026
Powell cautioned that the Fed might not be able to sit on the sidelines if rising prices shift the public’s expectations about inflation over time.
From The Wall Street Journal • Mar. 30, 2026
Few if any producers have committed to boost output yet, but if prices rise enough, it’s hard to imagine they sit on the sidelines for long.
From Barron's • Mar. 27, 2026
“These are internal documents that you’re uniquely seeing because you’re the jury that got to sit on this case,” Lanier told the jury during closing arguments on Thursday.
From Los Angeles Times • Mar. 25, 2026
Coach P. would never let twenty guys sit on the bench.
From "The Tenth Mistake of Hank Hooperman" by Gennifer Choldenko
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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.