Act up
Act up verb - To behave badly.
Be bad
Mutual synonyms
Cite this Source
Be bad and Act up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/act_up/be_bad
Act up & Be bad. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/act_up/be_bad>.
Be bad or Act up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/act_up/be_bad.
Google Ngram Viewer shows how "act up" and "be bad" have occurred on timeline