流行语

流行語
liúxíngyǔ
  1. popular jargon
  2. catchword

CEDICT

  1. (linguistics) catchword; popular neologism
  2. catchword; popular neologism

Wiktionary

某一时间内盛行某地或某阶层的语言。如今日流行的「菜鸟」、「逊毙」、「酷毙」。

重編國語辭典

流行的词语，潮语

維基詞典

Entry Composition

1 流行 liúxíng
  1. (of a contagious disease etc) to spread
  2. to propagate
  3. (of a style of clothing, song etc) popular
  4. fashionable
2 语 yǔ
  1. dialect
  2. language
  3. speech