Clam up and Settle down

Clam up

Clam up verb - To stop talking.
Usage example: the little girl clammed up when the doctor came into the room

Settle down and clam up are semantically related. In some cases you can use "Settle down" instead a verb "Clam up".

Settle down

Settle down verb - To become still and orderly.

Clam up and settle down are semantically related. Sometimes you can use "Clam up" instead a verb "Settle down".
Cite this Source
Settle down and Clam up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/clam_up/settle_down
Clam up & Settle down. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/clam_up/settle_down>.
Settle down or Clam up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/clam_up/settle_down.
Google Ngram Viewer shows how "clam up" and "settle down" have occurred on timeline