一言難盡 [－－难尽]

Jyutping jat1 jin4 naan4 zeon6
Pinyin yī yán nán jìn

Definitions (CC-CEDICT)
  1. hard to explain in a few words (idiom); complicated and not easy to express succinctly
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic, of complicated matters
    to be hard to explain in a few words; there is a lot to say; it's a long story
    (syn.) 說來話長, 说来话长
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）