振振有辭 [－－－辞]

Jyutping zan3 zan3 jau5 ci4
Pinyin zhèn zhèn yǒu cí

Definitions (CC-CEDICT)
  1. to speak forcefully and with justice (idiom); to argue with the courage of one's convictions
  2. also written 振振有詞|振振有词
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）