| 单词 | shut up like a clam |
| 释义 | shut up like a clam clam up (ALSO shut up like a clam) informal — phrasal verb with clam /klæm/ verb (-mm-) ↑Verb Endings for clam up ► F0 to become silent suddenly, usually because you are embarrassed or nervous, or do not want to talk about a particular subject: » He just clams up if you ask him about his childhood.Thesaurus+: ↑Falling silent and not speaking |
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