Definition, Meaning & Synonyms

clam-up

phrasal verb
/klæm ʌp/
Definition
To stop talking, especially when one is expected to say something or when one is under pressure to speak.
Examples
  • When asked about the incident, he decided to clam-up and not share any details.
  • She tends to clam-up when she’s around strangers.
  • After the argument, he completely clammed up and wouldn’t speak to anyone.
Meaning
The phrase ‘clam-up’ refers to the act of becoming silent or refusing to divulge information, often due to anxiety, fear, or a desire to keep something secret.
Synonyms
  • shut up
  • silence
  • hold back
  • be tight-lipped
  • keep quiet