對牛彈琴

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

CEDICT

to talk about something that one's listener can not understand or turns a deaf ear to; to talk to a brick wall; to preach to deaf ears

Wiktionary

相傳古人公明彈琴依然低頭聽而不聞因為人類音樂而言並不適合〉。比喻不懂道理講道理講話對象

重編國語辭典

不懂道理講道理

維基詞典

Entry Composition

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