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
Relevance
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
Verb
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But Chet Holmgren and Cason Wallace hit three-pointers while Smart was fumbling the ball and James and Hachimura were missing shots, while an Oklahoma City 8-0 run eventually gave them another 13-point lead that was never again challenged.—
Los Angeles Times,
Los Angeles Times,
8 May 2026 -
The result leaves nearly every performer fumbling for traction in Serkis and Stoller’s muddy-yet-gutless cinematic sty.—
Alison Foreman,
IndieWire,
30 Apr. 2026
Verb
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These days, revivals that just manage to come and go without screwing up are seen as, if not a success, than an acceptable effort.—
Ben Travers,
IndieWire,
10 Apr. 2026
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First of all, don’t hide misdeeds and screwups, which comes naturally by not committing misdeeds and not screwing up.—
Eleanor Dearman,
Fort Worth Star-Telegram,
14 Feb. 2026
Verb
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The title track, with its glassy melody and woozy, almost stumbling groove, deploys wholesome, end-of-the-night, comedown energy not unlike Bicep’s most beloved tracks.—
Reid BG,
Pitchfork,
28 Apr. 2026
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Pack comfortable shoes and enjoy stumbling upon the secrets of the city.—
Condé Nast,
Condé Nast Traveler,
28 Apr. 2026
Verb
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The music is eclectic and often gorgeous, the emotional intensity still capable of blowing all else away.—
Chris Jones,
Chicago Tribune,
11 May 2026
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Think of the way the path smells ahead of you, think of the freedom the wind is blowing your way.—
Jill Lepore,
New Yorker,
9 May 2026
Verb
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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
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But knowing Olson’s proclivity for slipping up in hysterical fashion made the match that much more appealing.—
Ben Travers,
IndieWire,
7 May 2026
Verb
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At least not Will Welch, GQ’s longstanding editor-in-chief and global editorial director, who was absolutely zen about the threat of an atmospheric river mucking up the mag’s Men of the Year celebration last night.—
Chris Gardner,
HollywoodReporter,
14 Nov. 2025
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What's mucking up the process is a telepathic outlier named The Mule (Pilou Asbæk), whose ravenous appetite for galactic dominance has created anomalies in Seldon's branching prognostications of how this whole ordeal will unfold.—
Jeff Spry,
Space.com,
29 Aug. 2025
Verb
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His attorney claims Hall broke her leg on her own after tripping on her dog.—
Zach Dean OutKick,
FOXNews.com,
8 May 2026
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Here’s hoping Elordi prioritizes his rest and relaxation in lieu of tripping the light fantastic on the Cannes red carpet.—
Fran Hoepfner,
Vulture,
4 May 2026
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Cite this Entry
“Lousing up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lousing%20up. Accessed 12 May. 2026.
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