默不作声 mò bù zuò shēng

DEFINITIONS

  1. to keep silent

CHARACTERS

默 mò
HSK 4
silent; quiet, still; dark
不 bù
HSK 1
no, not; un-; negative prefix
作 zuò
HSK 1
make; work; compose, write; act, perform
声 shēng
HSK 3
sound, voice, noise; tone; music