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foul-up

[ foul-uhp ]
/ ˈfaʊlˌʌp /
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noun Informal.
a condition of difficulty or disorder brought on by inefficiency, stupidity, etc.
failure of a mechanical part to operate correctly.
a person who habitually makes mistakes; bungler.
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Origin of foul-up

1950–55, Americanism; noun use of verb phrase foul up
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use foul-up in a sentence

British Dictionary definitions for foul-up

foul up

verb (adverb)
(tr) to bungle; mismanage
(tr) to make dirty; contaminate
to be or cause to be blocked, choked, or entangled
noun foul-up
a state of confusion or muddle caused by bungling
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

Other Idioms and Phrases with foul-up

foul up

Blunder or cause to blunder; botch, ruin. For example, He's fouled up this report, but I think we can fix it, or Our plans were fouled up by the bad weather. This expression is widely believed to have originated as a euphemism for fuck up. [Colloquial; c. 1940]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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