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jumped-up

American

[juhmpt-uhp] / ˈdʒʌmptˈʌp /

adjective

Chiefly British.

having recently gained prominence or fame and appearing arrogant.

jumped-up British

adjective

informal suddenly risen in significance, esp when appearing arrogant

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of jumped-up

First recorded in 1825–35

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.

Those doofuses on YouTube, spinning out in their jumped-up Ford Mustangs?

From The Wall Street Journal • Nov. 6, 2025

When associates of a leading minister refer to you as “that jumped-up oik”, you may sense you’re not winning friends in high places.

From The Guardian • Feb. 6, 2020

With the eminent stage and film stars Jeremy Irons and Lesley Manville leading the charge, O’Neill’s autobiographical clan feels as jumped-up as a startled racehorse.

From New York Times • May 13, 2018

The people of England have no idea what to make of any of this, since the Tudors are at this point a jumped-up house.

From Salon • Apr. 13, 2017

The guys animate their answers with fist pumping and jumped-up bro hugs and take-thats and all manner of behaviors that make it seem like we’re participating in football practice and not a dry Quiz Bowl.

From "Saints and Misfits" by S.K. Ali

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023