powder keg
Americannoun
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a small, metal, barrellike container for gunpowder or blasting powder.
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a potentially dangerous situation, especially one involving violent repercussions.
noun
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a small barrel used to hold gunpowder
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informal a potential source or scene of violence, disaster, etc
Etymology
Origin of powder keg
First recorded in 1850–55
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.
For Crudup, Timothy isn’t a bitter powder keg but a man looking for a little closure, someone who has made peace with the past until the moment he doesn’t get the apology he’s expecting.
From Los Angeles Times
"It's a powder keg now and we need to get something done and we need the Home Office to listen," he added.
From BBC
The press and the then-burgeoning powder keg of social media ran with it.
From Salon
And for a potentially powder keg Cannes there’s also the firebomb of “Furiosa: A Mad Max Saga.”
From Seattle Times
“Everyone knew that Mark Fuhrman was a potential powder keg,” Douglas said.
From Los Angeles Times
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.