口こう語ご表ひょう現げん

noun

colloquial expression; colloquialism

A word, phrase, or expression characteristic of informal spoken language rather than formal writing.

• 「やばい」はよく使つかわれる口こう語ご表ひょう現げんだ。

  "Yabai" is a commonly used colloquial expression.

• この文ぶん章しょうには口こう語ご表ひょう現げんが多おおすぎる。

  This text has too many colloquial expressions.