不动声色 bùdòngshēngsè to maintain one's composure Origin Definitions Defs Strokes Stroke Words Sentences Sents 不动 不動 bùdòng verbadjective to not move to remain still; to stay in place声色 聲色 shēngsè voice and facial expression A person's voice and countenance when speaking, often used to describe emotional reactions or the lack thereof; see also 不露声色 bùlùshēngsè