1. Quizzes & Games
  2. Word of the Day
  3. Video
  4. New Words
 

clam up


clam up

verb

Definition of CLAM UP

to stop talking <the little girl clammed up when the doctor came into the room>
Synonyms belt up [British], clam up, dry up, dummy up, hush, pipe down, quiet (down)
Related Words calm (down), cool (down), settle (down); haw, hem
Near Antonyms pipe up, sound off, speak out, speak up, spout (off), talk up
Antonyms speak, talk

Learn More About

Seen & Heard

What made you want to look up clam up? Please tell us where you read or heard it (including the quote, if possible).

Test Your Vocabulary

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
iPhone | iPad | Android | More
Join Us on FB & Twitter
Get the Word of the Day and More
Facebook | Twitter