行语

行語
hángyǔ
  1. slang
  2. jargon
  3. cant
  4. lingo
  5. patois
  6. argot

CEDICT

  1. jargon; lingo; patois
  2. slang

Wiktionary

Entry Composition

1 行 háng
  1. (bound form) row; line
  2. (bound form) line of business; trade; profession
  3. (bound form) commercial firm
  4. (bound form) to rank (first, second etc) among one's siblings (by age)
  5. (in data tables) row; (Tw) column
  6. classifier for rows or lines
2 语 yǔ
  1. dialect
  2. language
  3. speech

Related entries

俚语 lǐyǔ slang
学习外语里的俚语很有趣。

It's fun to learn slang words in foreign languages.

Source: Tatoeba

切口 qièkǒu
  1. slang
  2. argot
  3. private language used as secret code
土话 tǔhuà
  1. vernacular
  2. slang
  3. dialect
  4. patois
哤 máng jargon
行话 hánghuà
  1. jargon
  2. language of the trade
土语 tǔyǔ
  1. dialect
  2. patois
唇典 chúndiǎn
  1. argot
  2. codeword
黑话 hēihuà
  1. argot
  2. bandits' secret jargon
  3. malicious words