俯首称臣 fǔ shǒu chēng chén

DEFINITIONS

  1. to bow before (idiom)
  2. to capitulate

CHARACTERS

俯 fǔ bow down, face down, look down
首 shǒu head; first; leader, chief; a poem
称 chēng call; name, brand; address; say
臣 chén minister, statesman, official