What is another word for cast pearls before swine?
Pronunciation: [kˈast pˈɜːlz bɪfˌɔː swˈa͡ɪn] (IPA) 
The phrase "cast pearls before swine" is a saying that implies the act of giving something valuable to someone who is unable to appreciate it. Some possible synonyms for this phrase are "waste one's breath," "throw one's pearls to the wind," "pour one's heart out to a stone," "preach to the choir," "talk to a brick wall," "give someone diamonds who only wants coal," "spit in the wind," and "sing to the deaf." All of these expressions express the frustration and futility of trying to communicate with someone who is uninterested or incapable of understanding the significance of what is being shared. It is important to know these synonyms to be able to convey your message more effectively to your audience.
