黑話 [－话]

Jyutping hak1 waa2
Pinyin hēi huà

Definitions (CC-CEDICT)
  1. argot
  2. bandits' secret jargon
  3. malicious words
Definitions (Wiktionary)
  1. noun
    cant; argot; jargon of the underworld
    (syn.) 烏話, 乌话
  2. noun
    double-talk; malicious words