Act up
Act up verb - To behave badly.
Stall and act up are semantically related. in malfunction topic. In some cases you can use "Stall" instead a verb "Act up".
Stall
Stall verb - To stop functioning.
Usage example: the engine stalls sometimes when it's very cold outside
Cite this Source
Stall and Act up. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/act_up/stall
Act up & Stall. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/act_up/stall>.
Stall or Act up. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/act_up/stall.
Google Ngram Viewer shows how "act up" and "stall" have occurred on timeline