Clam up
Clam up verb - To stop talking.
Watch
Watch verb - To keep one's eyes on.
Cite this Source
Watch and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/watch
Clam up & Watch. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/watch>.
Watch or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/watch.
Google Ngram Viewer shows how "clam up" and "watch" have occurred on timeline