曠日持久 [旷－－－]

Jyutping kwong3 jat6 ci4 gau2
Pinyin kuàng rì chí jiǔ

Definitions (CC-CEDICT)
  1. protracted (idiom)
  2. long and drawn-out
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    long-drawn-out; protracted
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）