1
as in acted out
to behave badly
the two-year-old was acting up in church so much that her dad had to take her outside
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in cut up
to engage in attention-getting playful or boisterous behavior
you should have seen the boys acting up when they put on their aprons
Synonyms & Similar Words
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Recent Examples of acted up
And of course, Peterson not playing would have made some wonder if the McDonald’s All-American’s hamstring had acted up again.
—
Gary Bedore, Kansas City Star, 7 Dec. 2025
Gary Bedore, Kansas City Star, 7 Dec. 2025
Recent Examples of Synonyms for acted up
Verb
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In the video, Allie dramatically acted out both sides of the conversation, capturing the feeling of trying to extract a straightforward answer from her mom.—
Ashley Vega,
PEOPLE,
3 June 2026
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Prosecutors alleged that Chow acted out of a false belief that Carmack-Belton had shoplifted four bottles of water from his store.—
Jeana Fermi,
ABC News,
2 June 2026
Verb
-
Instead of dwelling in doubt, cut up paper and throw it around.—
Literary Hub,
Literary Hub,
20 May 2026
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Firefighting crews worked Monday to cool residual heat and prevent hot spots from causing reignition, using chainsaws to fell and cut up hazardous trees, inspecting each section for heat and using hoses to extinguish any remaining embers.—
Forum News Service,
Twin Cities,
20 May 2026
Verb
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However, all of the city’s fire stations seemingly disobeyed the mayor by lowering their flags.—
R. Christian Smith,
Chicago Tribune,
29 Apr. 2026
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The group says Ensign misled courts, disobeyed court orders and failed to intervene when lawyers under his supervision engaged in misconduct.—
Jaclyn Diaz,
NPR,
25 Apr. 2026
Verb
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In its first international friendly since March, the US showed off slick offense in a 3-2 win over Senegal in Charlotte, North Carolina, on May 31.—
Jim Sciutto,
CNN Money,
8 June 2026
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Just a few days after pushing Fable out of 2026, Microsoft showed off more footage of Fable, the first new entry in the storied RPG franchise since 2010’s Fable III, at its Xbox Games Showcase on Sunday.—
Jay Peters,
The Verge,
7 June 2026
Verb
-
As per the tests carried on behalf of the company, MST enabled more than a 10x reduction in parasitic channel charge, reducing a key mechanism of RF power loss and supporting improved high-frequency GaN device performance.—
Aditya Jadhav,
Interesting Engineering,
8 June 2026
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Four of the five Timberwolves-Spurs games were carried on Disney’s biggest cable outlet, ESPN, while the remaining outing aired on ABC.—
Anthony Crupi,
Sportico.com,
3 June 2026
Verb
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Not too long ago, artificial intelligence was more or less a science project in which data scientists and developers fooled around with one-off small or test projects.—
Joe McKendrick,
Forbes.com,
26 Jan. 2026
Verb
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Jane rebelled against Marge’s efforts to manage her choices, especially on whom to date.—
Literary Hub,
Literary Hub,
14 May 2026
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As a young woman, my mother rebelled against this laborious femininity, mostly wearing jeans and loose men’s shirts.—
Benny Peterson,
Vogue,
4 May 2026
Verb
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While hundreds reveled at Thursday night’s all-out bash for The Pierre hotel’s 95th anniversary, some of the building’s tenants in the floors above haven’t been feeling quite as celebratory.—
Rosemary Feitelberg,
Footwear News,
21 Nov. 2025
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In the party scene, though, there would be plenty of swooping camera movements as the guests revelled.—
Margaret Talbot,
New Yorker,
3 Nov. 2025
Cite this Entry
“Acted up.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/acted%20up. Accessed 12 Jun. 2026.
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