一仍舊貫 [－－旧贯]

Jyutping jat1 jing4 gau6 gun3
Pinyin yī réng jiù guàn

Definitions (Wiktionary)
  1. phrase, idiomatic
    to follow the old routine
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）