行話 [－话]

Jyutping hong4 waa2
Pinyin háng huà

Definitions (CC-CEDICT)
  1. jargon
  2. language of the trade
Definitions (CC-CANTO)
  1. (noun) Lexicon (of a particular field)
Definitions (粵典–words.hk)
  1. 名詞
    一個​行業入​面​嘅​用​語​，​方便​行內​人​溝通​，​或者​保障​只有​行內​人先​明白​通訊​內容
    jargon
Definitions (Wiktionary)
  1. noun
    professional jargon
    (syn.) 專有名詞, 專門術語, 用語, 术语, 用语, 专有名词, 術語, 专门术语
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Examples (粵典–words.hk)
  1. Cantonese
    外行人学讲内行话，总觉得系隔靴搔痒。
    外行人學講內行話，總覺得係隔靴搔癢。
    • It always comes to me as irritatingly pointless to hear amateurs using the insiders' language.