Clam up
Clam up verb - To stop talking.
Cite this Source
Smooth and Clam up. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/clam_up/smooth
Clam up & Smooth. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/clam_up/smooth>.
Smooth or Clam up. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/clam_up/smooth.
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