Act up and Check

Opposite meaning terms

Act up verb - To behave badly.

Usage example: the two-year-old was acting up in church so much that her dad had to take her outside

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Check is an antonym for act up.

Check verb - To be in agreement on every point.

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Act up is an antonym for check.

Nearby Words: checked, checking, checkup, checker, checklist

Cite this Source

Check and Act up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/act_up/check

Act up & Check. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/act_up/check>.

Check or Act up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/act_up/check.

Google Ngram Viewer shows how "act up" and "check" have occurred on timeline