pump up
Idioms-
Inflate with gas or air, as in This tire needs pumping up . [Late 1800s]
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Fill with enthusiasm, strength, and energy, as in The lively debate pumped us all up . Mary Wollstonecraft used this idiom in slightly different form in The Rights of Women (1792): “Lover-like phrases of pumped-up passion.”
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.
Exxon XOM -3.65%decrease; red down pointing triangle recently outlined a potential plan to pump up to $24 billion into Nigeria’s deep-water oil fields, while Chevron expanded its footprint in Venezuela.
From The Wall Street Journal • Apr. 20, 2026
These rules allow employees to seriously pump up their retirement savings, specifically by converting those after-tax savings to Roth dollars through the three-step megabackdoor Roth strategy.
From MarketWatch • Nov. 24, 2025
“Because if I had to deal with someone who I had to pump up, or I had to make him believe that he can do it, it would be a whole different process.”
From Los Angeles Times • Jun. 2, 2025
On Sunday, Chelsea supporters again booed players who passed the ball backwards and, after Cucurella's goal, Maresca turned to supporters and told them to pump up the volume.
From BBC • Mar. 9, 2025
When they were finally fully extended Jeremy felt a surge of triumph so strong it was almost as if he had managed to pump up the wings himself.
From "Jeremy Thatcher, Dragon Hatcher" by Bruce Coville
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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.