bù​dòng​shēng​sè

composure

不动声色 (不動聲色) bù​dòng​shēng​sè
composure idiom
remaining calm and collected without revealing emotion or batting an eyelid
discretion idiom
acting without a word or movement to avoid attracting attention or making a scene

Frequency

Movie subtitles
0.420 per million appears in 0% of films
Written text
2.66 per million

Sources

Definitions
CC-CEDICT