keep/stay mum
idiom
informal
: to not tell anyone (about something)
She told him to keep/stay mum about the project.
Examples of keep/stay mum in a Sentence
Recent Examples on the Web
Defense & National Security The Big Story Outrage over drones grows as federal agencies stay mum
Officials across the U.S. northeast are growing increasingly worried about the now-regular spotting of drones, with lawmakers calling for answers and more transparency from federal agencies.
—
Ellen Mitchell, The Hill, 13 Dec. 2024
Some theater managers have requested moviegoers stay mum through the show.
—Denise Petski, Deadline, 28 Nov. 2024
The man was able to con his now-wife Ashley and convince his entire family to stay mum about his children who are very much not just sperm-donor kids.
—Alejandra Gularte, Vulture, 23 Oct. 2024
Meanwhile, Eugenie and Beatrice are going to keep mum.
—Lea Veloso, StyleCaster, 20 Sep. 2024
See all Example Sentences for keep/stay mum 
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Ellen Mitchell, The Hill, 13 Dec. 2024
Some theater managers have requested moviegoers stay mum through the show.
—Denise Petski, Deadline, 28 Nov. 2024
The man was able to con his now-wife Ashley and convince his entire family to stay mum about his children who are very much not just sperm-donor kids.
—Alejandra Gularte, Vulture, 23 Oct. 2024
Meanwhile, Eugenie and Beatrice are going to keep mum.
—Lea Veloso, StyleCaster, 20 Sep. 2024
See all Example Sentences for keep/stay mum
Cite this Entry
“Keep/stay mum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/keep%2Fstay%20mum. Accessed 30 Dec. 2024.
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