不露聲色 bù lù shēng sè

DEFINITIONS

  1. not show one's feeling or intentions

CHARACTERS

不 bù
HSK 1
no, not; un-; negative prefix
露 lù
HSK 6
dew; bare, open, exposed
聲 shēng sound, voice, noise; tone; music
色 sè
HSK 2
color, tint, hue, shade; form, body; beauty, desire for beauty