deoi3 ngau4 taan4 kam4對牛彈琴对牛弹琴

Jyutpingdeoi3 ngau4 taan4 kam4
Yaledeui ngàuh tàahn kàhm

Definition

To play the lute to a cow; to cast pearls before swine or preach to deaf ears.

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector