缄口不言

緘口不言
jiānkǒubùyán
see 闭口不言 bìkǒubùyán

CEDICT

闭口不说话。

重編國語辭典

闭口不说话

維基詞典

Entry Composition

=1 缄 jiān
  1. (wooden) box
  2. cup
  3. old variant of 缄 jiān
  4. letter
=1 缄 jiān
  1. letters
  2. to close
  3. to seal
2 口 kǒu
  1. mouth
  2. classifier for things with mouths (people, domestic animals, cannons, wells etc)
  3. classifier for bites or mouthfuls
3 不 bù
  1. no; not so
  2. (bound form) not; un-
4 言 yán
  1. words
  2. speech
  3. to say
  4. to talk