Act up and Fail

Act up

Act up verb - To behave badly.

Fail and act up are semantically related in malfunction topic. In some cases you can use "Fail" instead a verb "Act up".

Fail

Fail verb - To stop functioning.
Usage example: my video camera failed just as I was about to shoot the big moment

Act up and fail are semantically related in malfunction topic. You can use "Act up" instead a verb "Fail".

Nearby Words: failure, failing, failed
Cite this Source
Fail and Act up. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/act_up/fail
Act up & Fail. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/act_up/fail>.
Fail or Act up. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/act_up/fail.
Google Ngram Viewer shows how "act up" and "fail" have occurred on timeline