新仇舊恨 [－－旧－]

Jyutping san1 sau4 gau6 han6
Pinyin xīn chóu jiù hèn

Definitions (CC-CANTO)
  1. old scores and new grudges
Definitions (Wiktionary)
  1. phrase, idiomatic
    "new enmity [and] old hatred": deep hatred