Act up
Act up verb - To engage in attention-getting playful or boisterous behavior.
Usage example: you should have seen the boys acting up when they put on their aprons
Frolic
Mutual synonyms
Cite this Source
Frolic and Act up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/act_up/frolic
Act up & Frolic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/act_up/frolic>.
Frolic or Act up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/act_up/frolic.
Google Ngram Viewer shows how "act up" and "frolic" have occurred on timeline