button up
Britishverb
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to fasten (a garment) with a button or buttons
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informal to conclude (business) satisfactorily
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slang taciturn; silent and somewhat tense
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Close securely, fasten, as in The house was all buttoned up , or Button up your coat—it's very cold . [Late 1500s]
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Also, button one's lip . Hold one's tongue, keep quiet. For example, Please button your lip about the surprise . A variant of this usage, button one's mouth , dates from the 17th century. [Mid-1800s]
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Finish successfully, as in I've got this report all buttoned up . [c. 1940]
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.
"With the overtake mode, the driver behind can use the boost button up to I think 330km/h, where the guy in the front can only use it to 290km/h," Russell said.
From BBC • Mar. 14, 2026
“It was never particularly clear what constitutional theory undergirded the oath of office charges. I suspect the DA’s office will button up their theory and go back to the grand jury.”
From Salon • Mar. 13, 2024
Time to grab his baseball bat, button up his Detroit Tigers uniform, and head to the Home Run Park batting cages in Anaheim.
From Los Angeles Times • Jan. 27, 2023
Today I see the snow on the peaks and hear a call to button up the place while there’s still time: Drain the pump.
From Seattle Times • Dec. 3, 2021
“Can you button up my dress?” she asked.
From "Dead End in Norvelt" by Jack Gantos
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.
