奉命唯谨
fèng​mìng​wéi​jǐn

to obey orders scrupulously

  1. 奉命 fèng​mìng
    to act under orders
    to receive orders or missions from a superior; to carry out an action following instructions
  2. 唯 wéi
    [grammatical particle]
    (literary) particle used at the beginning or middle of a sentence to adjust the rhythm or tone without adding specific meaning
  3. 谨 謹 jǐn adjective
    cautious
    (bound form) cautious; careful; circumspect; prudent