lousing up

verb

present participle of louse up
1
as in fumbling
to make a mistake everything is riding on this project, so we can't afford to louse up

Synonyms & Similar Words

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2
as in screwing up
to make or do (something) in a clumsy or unskillful way I loused up the wallpapering job in the bedroom—the seams show too much

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for lousing up
  1. fumbling
  2. screwing up
  3. stumbling
  4. blowing
  5. slipping up
  6. mucking up
  7. tripping
Verb
  • The Packers’ offense left the field, but came back after it was ruled that Watson was down before fumbling.
    — Rob Reischel, Forbes.com, 22 Aug. 2026
  • Here was his senior running back, who scored a 44-yard touchdown in their state championship win months earlier, fumbling on the very first play of the Blue-White scrimmage.
    — Kevin Fishbain, New York Times, 18 Aug. 2026
Definition of fumbling
Verb
  • So not screwing up Spider-Man is about putting a beating heart at the center rather than a bunch of spectacle.
    — Chris Lee, Vulture, 3 Aug. 2026
  • The fear of failure can do as much harm as actually screwing up.
    — Amy Nicholson, Los Angeles Times, 30 July 2026
Definition of screwing up
Verb
  • The teddy bears, the stumbling answers, the whole morning in the Cotillion was a mess.
    — Noah Shachtman, Vanity Fair, 25 Aug. 2026
  • Calhoun, who moved to Kansas City from Ames, Iowa, in 2016, started photography during the pandemic after stumbling across a photography video on YouTube.
    — Kansas City Star, Kansas City Star, 24 Aug. 2026
Definition of stumbling
Verb
  • Its exterior is rich with symbolism, from stone carvings representing the all-seeing eye of God to a golden statue, atop the highest spire, of an angel blowing a trumpet to herald the Second Coming.
    — Brandon Griggs, CNN Money, 28 Aug. 2026
  • There is a micronation on a fortress at sea off the coast of Great Britain, and the British government once considered blowing it up.
    — Encyclopedia Britannica, Encyclopedia Britannica, 27 Aug. 2026
Definition of blowing
Verb
  • Arsenal are firmly in title-chasing mode and goal difference could still prove crucial, despite Manchester City slipping up against Everton on Monday.
    — Abdul Rehman, New York Times, 7 May 2026
  • But knowing Olson’s proclivity for slipping up in hysterical fashion made the match that much more appealing.
    — Ben Travers, IndieWire, 7 May 2026
Definition of slipping up
Verb
  • But life has a way of mucking up even the best plans, sometimes all at once and sometimes bit by bit and usually a little of both.
    — Brian Grubb, Vulture, 10 Aug. 2026
  • Amid the memory shortage that's mucking up component prices globally, at least Qualcomm has some promising news for folks hoping to pay less for a daily driver.
    — Florence Ion, PC Magazine, 7 May 2026
Definition of mucking up
Verb
  • Officials said the bear swiped at the man, scratching his arm, and that the man went on to injure his foot after tripping while trying to escape.
    — Kimberlee Speakman, PEOPLE, 19 Aug. 2026
  • How quickly the brain and body react after tripping — with your foot automatically thrusting forward, for example, to prevent yourself from face-planting — is what plyometrics trains for.
    — Deborah Vankin, Los Angeles Times, 18 Aug. 2026
Definition of tripping
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

lousiness
lousing up
lousy
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Cite this Entry

“Lousing up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lousing%20up. Accessed 29 Aug. 2026.

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