đàn gảy tai trâu

Vietnamese edit

Etymology edit

Probably a calque of Chinese 對牛彈琴对牛弹琴 (đối ngưu đàn cầm); literally "playing a musical instrument for a water buffalo"

Pronunciation edit

Noun edit

đàn gảy tai trâu

  1. (idiomatic) a situation where you say something to someone and they simply would not listen or pay attention.