三軍用命

三军用命
sānjūnyòngmìng
(of a team) to throw oneself into the battle

CEDICT

Entry Composition

1 三軍 sānjūn
  1. (in former times) upper, middle and lower army
  2. army of right, center and left
  3. (in modern times) the three armed services: Army, Navy and Air Force
2 用命 yòngmìng
  1. to follow orders
  2. to abide by
  3. to obey