明珠暗投 [－－－－]

Jyutping ming4 zyu1 am3 tau4
Pinyin míng zhū àn tóu

Definitions (CC-CEDICT)
  1. to cast pearls before swine (idiom)
  2. not to get proper recognition for one's talents
Definitions (Wiktionary)
  1. phrase, idiomatic
    something valuable is not recognized
  2. phrase, idiomatic
    the talented are neglected
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）