对牛弹琴

B2 Idiom

翻訳

playing lute to a cow

直訳

play lute to cow

意味

To waste effort on someone who won't appreciate it

例文

给他讲这个简直是对牛弹琴。

使用上の注意

From Buddhist parable (duì niú tán qín)

トピック

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