Own up and Shut up

Own up

Own up verb - To make an acknowledgment of something unpleasant as true or valid.
Usage example: had a strong suspicion about which coworker stole her food from the office fridge, but the likely culprit refused to own up

Shut up is an antonym for own up.

Shut up

Shut up verb - To stop talking.

Own up is an antonym for shut up.
Cite this Source
Shut up and Own up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/own_up/shut_up
Own up & Shut up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/own_up/shut_up>.
Shut up or Own up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/own_up/shut_up.
Google Ngram Viewer shows how "own up" and "shut up" have occurred on timeline