clam up

Etymology
By analogy with a closing itself. Compare,.

Verb

 * 1)  To become silent; to stop talking.
 * 2)  To make or become clammy.
 * 1)  To make or become clammy.
 * 1)  To make or become clammy.
 * 1)  To make or become clammy.

Translations

 * Breton:
 * Dutch:, zijn mond houden
 * Esperanto: silenti
 * Finnish:
 * French:,  ,  ,
 * German:
 * Greek:
 * Italian:
 * Japanese: 黙ってしまう
 * Kazakh: үндемеу
 * Limburgish:
 * Maore Comorian: uɓuriha
 * Maori: whakangūngū
 * Northern Sami: jaskkodit, jávohuvvat
 * Portuguese: fechar-se
 * Russian: ,
 * Spanish:
 * Swedish:
 * Záparo: yánunu