mu·si·cal chairs
noun/ˌmjuːzɪkl ˈtʃeəz/
/ˌmjuːzɪkl ˈtʃerz/
[uncountable]- a children’s game in which players run round a row of chairs while music is playing. Each time the music stops, players try to sit down on one of the chairs, but there are always more players than chairs.
抢座位游戏（参加者随音乐绕一圈椅子走，音乐一停就抢椅子坐，但参加者总是比椅子多） - (often disapproving) a situation in which people frequently exchange jobs or positions
人员的经常更迭流动