約定俗成 [约－－－]

Jyutping joek3 ding6 zuk6 sing4
Pinyin yuē dìng sú chéng

Definitions (CC-CEDICT)
  1. established by popular usage (idiom); common usage agreement
  2. customary convention
Definitions (粵典–words.hk)
  1. 形容詞
    唔​係​正式​列明​嘅​，​因為​多數​人長​期​嘅​習​慣​而​形成​嘅​規​定
    (lit.) to be established by popular usage; (fig.) to be accepted through common practices
    • 搭扶手電梯企右邊係約定俗成嘅規定。
      搭扶手电梯企右边系约定俗成嘅规定。
      Standing on the right is a rule accepted through common practices.
  2. 反義詞
    明文規定
Definitions (Wiktionary)
  1. phrase, idiomatic
    conventional; customary; socially fixed; having an unwritten law
    • 元宵節賞花燈是約定俗成的習俗。
      元宵节赏花灯是约定俗成的习俗。
      yuán xiāo jié shǎng huā dēng shì yuē dìng sú chéng de xí sú ．
      It is customary to put up lanterns during the Lantern Festival.
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）
Definitions (HSK3.0)
  1. HSK3 七一九级词汇表 #5158
Examples (粵典–words.hk)
  1. Cantonese
    搭扶手电梯企右边系约定俗成嘅规定。
    搭扶手電梯企右邊係約定俗成嘅規定。
    • Standing on the right is a rule accepted through common practices.
Examples (Wiktionary)
  1. Mandarin
    元宵节赏花灯是约定俗成的习俗。
    元宵節賞花燈是約定俗成的習俗。
    yuán xiāo jié shǎng huā dēng shì yuē dìng sú chéng de xí sú ．
    • It is customary to put up lanterns during the Lantern Festival.
    • It is customary to (go to a lantern show and) enjoy beautiful lanterns during the Lantern Festival.