唱雙簧 chàng shuāng huáng

DEFINITIONS

  1. lit. to sing a duet
  2. fig. to collaborate with sb
  3. also used satirically: to play second fiddle to

CHARACTERS

唱 chàng sing, chant, call; ditty, song
雙 shuāng set of two, pair, couple; both
簧 huáng reed of woodwind instrument