Clam up
Clam up verb - To stop talking.
X-out
Cite this Source
X-out and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/x-out
Clam up & X-out. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/x-out>.
X-out or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/x-out.