1
as in stumbles
to make a mistake
everything is riding on this project, so we can't afford to louse up
Synonyms & Similar Words
Relevance
2
as in fumbles
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 louses up
Verb
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As Laugier’s story continues, the man wanders through a forest, stumbles upon fallen branches, and has an epiphany.—
Literary Hub,
Literary Hub,
1 May 2026 -
Expecting dull days and strict rules, the boy instead stumbles into a world of delightful chaos and imagination – where outrageous stories are spun, and a world of wonder, memory and mischief unfolds.—
Leo Barraclough,
Variety,
29 Apr. 2026
Verb
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If the creditor fumbles the process, then an otherwise valid and collectible debt may be barred.—
Virginia Hammerle,
Dallas Morning News,
8 Mar. 2026
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Sonny feels like a departure; unlike Bernthal’s mercenaries, Sonny fumbles with his gun, has a bleeding heart, and lays his vulnerabilities bare.—
Rebecca Alter,
Vulture,
24 Feb. 2026
Verb
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Luckily, The Danna is perfectly placed for good day trips out.—
Condé Nast,
Condé Nast Traveler,
6 May 2026
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Also trips to Arizona and a matchup with Illinois in Chicago to complete home-and-home agreements from last season.—
Joe Arruda,
Hartford Courant,
29 Apr. 2026
Verb
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As the incumbent mayor, Bass had to weather blows from her challengers while trying to sell voters on her fitness for another term, despite a disastrous 2025.—
Gustavo Arellano,
Los Angeles Times,
7 May 2026
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During their stroll, Monroe stands over a subway grate as the whoosh of a passing train blows the skirt of her white halter dress up, a welcome respite from the sweltering heatwave that has gripped the city.—
KC Baker,
PEOPLE,
6 May 2026
Verb
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At Baku, however, the car looks to be a podium contender, potentially fighting for the win if McLaren slips up.—
Nelson Espinal,
MSNBC Newsweek,
19 Sep. 2025
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Along the way Texas needs to hope Seattle slips up, or else that final weekend in Cleveland could wind up being meaningless.—
Mac Cerullo,
Boston Herald,
14 Sep. 2025
Verb
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But the beetles don't come back after the evil WESAYSO corporation ruins their habitat.—
Victoria Edel,
PEOPLE,
29 Apr. 2026
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On Bolivia’s Isla del Sol, simple guesthouses and boutique hotels overlook Incan ruins and the seemingly endless blue water.—
Carla Vianna,
Condé Nast Traveler,
27 Apr. 2026
Verb
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Dominic Zvada boots a 31-yard field goal to give the Wolverines the lead.—
Thomas Jones,
Austin American Statesman,
31 Dec. 2025
Verb
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And then Ron somehow blunders his way into getting the number jacked up to $100,000 in return for their silence.—
Frank Scheck,
HollywoodReporter,
14 Mar. 2026
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Cite this Entry
“Louses up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/louses%20up. Accessed 13 May. 2026.
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