一脈相承 [－脉－－]

Jyutping jat1 mak6 soeng1 sing4
Pinyin yī mài xiāng chéng

Definitions (CC-CEDICT)
  1. traceable to the same stock (idiom); of a common origin (of trends, ideas etc)
Definitions (粵典–words.hk)
  1. x
Definitions (Wiktionary)
  1. phrase, idiomatic
    to come down in one continuous line; can be traced to the same origin