亡國之音 [－国－－]

Jyutping mong4 gwok3 zi1 jam1
Pinyin wáng guó zhī yīn

Definitions (CC-CANTO)
  1. sorrowful music played in a failed or doomed nation
Definitions (Wiktionary)
  1. phrase, idiomatic
    degenerate or decadent music
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）