› to become silent suddenly, usually because you are embarrassed or nervous, or do not want to talk about a particular subject: Translations of “clam up”. （通常指因為尷尬、緊張或不願談論某一話題而突然）沉默不語，閉口不言，拒不開口.
Clam up definition is - to become silent. How to use clam up in a sentence.
Clam up definition, any of various bivalve mollusks, especially certain edible species. See more.
Clam up definition: If someone clams up, they stop talking, often because they are shy or to avoid giving | Meaning, pronunciation, translations and examples.
Top definition Carol clammed up about the incident at the bakery, so we never did find out whatever happened Get a Clam Up mug for your barber Günter. 2.
Define clamming up. clamming up synonyms, clamming up pronunciation, clamming up translation, English dictionary definition of clamming up. n. 1. a. Any of.
Meaning of clamming up medical term. What does clamming up mean? clam. there are a large number of clams; one which is cultivated commercially is.
Synonyms for clamming up at dads-space.com with free online thesaurus, Find descriptive alternatives for clamming up. see definition of clamming up.
By all appearances, the witness spoke openly about the byzantine financial workings of his own tax-dodging taxi license business yet clammed up when the .