Act up and Settle down

Act up

Act up verb - To behave badly.

Settle down is an antonym for act up.

Settle down

Settle down verb - To become still and orderly.
Usage example: settle down and get to work, please

Act up is an antonym for settle down.
Cite this Source
Settle down and Act up. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/act_up/settle_down
Act up & Settle down. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/act_up/settle_down>.
Settle down or Act up. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/act_up/settle_down.
Google Ngram Viewer shows how "act up" and "settle down" have occurred on timeline