不动声色
búdòng-shēngsèTraditional 不動聲色
to remain calm and composed; not to betray one's feelings
Every meaning
bùdòng-shēngsè
- to remain calm and composed; not to betray one's feelings
Its characters
Words with 不
Words with 动
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.