Clam up
Clam up verb - To stop talking.
Gag
Gag verb - To discharge the contents of the stomach through the mouth.
Mutual synonyms
Cite this Source
Gag and Clam up. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/clam_up/gag
Clam up & Gag. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/clam_up/gag>.
Gag or Clam up. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/clam_up/gag.
Google Ngram Viewer shows how "clam up" and "gag" have occurred on timeline