一定之規 [－－－规]

Jyutping jat1 ding6 zi1 kwai1
Pinyin yī dìng zhī guī

Definitions (Wiktionary)
  1. phrase, idiomatic
    plan that has already been decided
  2. phrase, idiomatic
    fixed pattern
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）