Clam up
Clam up verb - To stop talking.
Cite this Source
Greyed and Clam up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/clam_up/greyed
Clam up & Greyed. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/clam_up/greyed>.
Greyed or Clam up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/clam_up/greyed.
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