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 movie follows Rick Power (Rudd), a wedding band singer who stumbles into a late-night jam session with former boy band star Danny (Jonas) and reignites his passion for songwriting.—
Ethan Shanfeld,
Variety,
14 Mar. 2026 -
West stumbles into the kitchen looking for some buffalo-chicken dip, wearing only a pair of shorts and a smile.—
Brian Moylan,
Vulture,
11 Mar. 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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Nor is the scene in which Cory trips on mushrooms on Hollywood Boulevard (which is probably true of half the people walking there).—
Frank Scheck,
HollywoodReporter,
15 Mar. 2026
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That's honestly great news for tailors and anyone who regularly trips over their own feet.—
Emily Tannenbaum,
Glamour,
7 Mar. 2026
Verb
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As the wind blows, pollen from these catkins is carried through the air, hoping to reach female flowers on other oaks and ensure the next generation of trees.—
Mary Wasson,
Austin American Statesman,
18 Mar. 2026
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The action Both teams traded blows early in the action, with the Cardinals jumping out to an early lead following a 10-0 spurt – familiar from last Saturday’s matchup.—
Hunter Bailey,
Miami Herald,
12 Mar. 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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Coming back from their honeymoon, John and Carolyn are more in love than ever, but the mob of photographers waiting for them ruins their intimate moment.—
Rafaela Bassili,
Vulture,
13 Mar. 2026
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For more history, the Maya ruins all over the area never fail to surprise, but Tulum remains singular with the only major Mayan site built dramatically atop seaside cliff.—
Gina Góngora,
Condé Nast Traveler,
11 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 23 Mar. 2026.
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