大細仙 [－细－]

Jyutping daai6 sai3 sin1
Pinyin dà xì xiān

Definitions (Wiktionary)
  1. noun, Hokkien, Xiamen
    inequality or difference of size, level, degree, etc. (of people, dolls, etc.)
  2. noun, Quanzhou, Taiwanese-Hokkien
    husbands of sisters