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
Example Sentences
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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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Like other states around the country, Tennessee was closing its public psychiatric hospitals, and mentally ill people who acted out were simply being jailed.—
James Verini,
New Yorker,
2 Mar. 2026
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Administration officials have argued Ross acted out of self-defense, alleging Good was impeding federal law enforcement.—
Amie Parnes,
The Hill,
18 Jan. 2026
Verb
-
At one point, a member of the Revolutionary Guard came over to cut up Khamenei’s breakfast meat.—
Robin Wright,
New Yorker,
1 Mar. 2026
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Her voice is intimate and resonant, whether cut up into indistinct background flurries or pushed to the front of the mix.—
Alex Robert Ross,
Pitchfork,
13 Feb. 2026
Verb
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Students showed off their animals on Saturday at the Bastrop Area Livestock Show on Saturday at the Ken Estepp Show Barn in Bastrop.—
Austin American Statesman,
Austin American Statesman,
9 Mar. 2026
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Damien showed off its three-point shooting in a win over Crespi.—
Eric Sondheimer,
Los Angeles Times,
9 Mar. 2026
Verb
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In one story, the king, Hiranyakashipu, ordered everyone in his kingdom to worship him and was irked when his own son Prahlad, a devotee of Lord Vishnu, disobeyed his command.—
ABC News,
ABC News,
3 Mar. 2026
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In the internal report, an ICE agent wrote that Martinez appeared intoxicated or impaired and disobeyed verbal instructions to stop and exit his vehicle.—
Bayliss Wagner,
San Antonio Express-News,
22 Feb. 2026
Verb
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Honey would sit in the back reading books and doing homework while meetings carried on around her.—
Cierra Morgan,
Los Angeles Times,
6 Mar. 2026
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The standard-length base Ryder LT has a total payload of 1,140 kg (2,500 lb), 1,000 (2,200) of which can be carried on the flatbed itself.—
New Atlas,
New Atlas,
6 Mar. 2026
Verb
-
During the rule of Shah Mohammad Reza Pahlavi Kurds were marginalized and repressed and sometimes rebelled.—
ABC News,
ABC News,
4 Mar. 2026
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The Laughing Storm rebelled against the crown, but the short rebellion came to an end after Dunk and Lyonel engaged in single combat with Dunk emerging victorious.—
James Grebey,
Vulture,
23 Feb. 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
-
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 13 Mar. 2026.
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