Act up
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
Fool around and act up are semantically related. in clown about topic. In some cases you can use "Fool around" instead a verb "Act up".
Fool around
Fool around verb - To engage in attention-getting playful or boisterous behavior.
Usage example: quit fooling around on the jungle gym, or you'll get hurt
Mutual synonyms
Related pairs
Cite this Source
Fool around and Act up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/act_up/fool_around
Act up & Fool around. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/act_up/fool_around>.
Fool around or Act up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/act_up/fool_around.
Google Ngram Viewer shows how "act up" and "fool around" have occurred on timeline