clam up
Britishverb
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.
The question prompts Epstein to clam up: “Send me a number to call I don’t like records of these conversations.”
From The Wall Street Journal ● Feb. 12, 2026
Jim Harbaugh will coach not to lose and clam up just enough to let Ohio State’s amazing skill talent pull the upset late.
From Los Angeles Times ● Aug. 30, 2023
While Mr. Watts thrived on the stage, recording was more of a challenge; he said he was prone to clam up without an audience.
From New York Times ● Jul. 14, 2023
The leading chatbots are trained to clam up when they detect attempts to use them for nefarious purposes.
From Washington Post ● Apr. 4, 2023
“Superstitious folk don’t like to talk about things they’re afraid of. He was about to clam up, and I needed to know what he’d seen in the forest.”
From "The Name of the Wind" by Patrick Rothfuss
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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.