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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The action film stars Bob Odenkirk as a small town sheriff who stumbles on a larger conspiracy following a local bank robbery.—
Brent Lang,
Variety,
19 Apr. 2026 -
Based on a true story, Erin Brockovich follows the titular law firm worker who stumbles upon records involving the Pacific Gas & Electric Company's culpability in a contamination incident.—
Kevin Jacobsen,
Entertainment Weekly,
9 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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Plus, the amount of walking that Japan trips require is no joke.—
Elaina Verhoff,
Travel + Leisure,
9 Apr. 2026
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Jones, playing a rugged nonconference schedule every year, went 133-125 in eight seasons at TSU, leading the Tigers to three straight NCAA Tournament trips from 2021-23, including winning a pair of First Four games.—
Matt Young,
Houston Chronicle,
7 Apr. 2026
Verb
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Earlier this week, Becerra traded blows with Villaraigosa in campaign ads as previous polls showed the two struggling to break out of the splintered field of candidates.—
Lia Russell,
Sacbee.com,
16 Apr. 2026
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Dornan eats a popsicle and blows a bubble from a piece of blue chewing gum, but that’s not the only playful piece.—
Chris Gardner,
HollywoodReporter,
16 Apr. 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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Jeff then immediately ruins the stakes-building tension by launching into an interminable Applebee’s ad.—
Rebecca Alter,
Vulture,
2 Apr. 2026
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One drop of red dye ruins the whole thing.—
Charles Trepany,
USA Today,
24 Mar. 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 21 Apr. 2026.
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