duì
niú
tán
qín

Definitions

  1. 1. lit. to play the lute to a cow (idiom)
  2. 2. fig. offering a treat to an unappreciative audience
  3. 3. to cast pearls before swine
  4. 4. caviar to the general
  5. 5. to preach to deaf ears
  6. 6. to talk over sb's head

Components