Button it
Clam up
Clam up verb - To stop talking.
Cite this Source
Clam up and Button it. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/button_it/clam_up
Button it & Clam up. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/button_it/clam_up>.
Clam up or Button it. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/button_it/clam_up.
Google Ngram Viewer shows how "button it" and "clam up" have occurred on timeline