序大 [－－]

Jyutping zeoi6 daai6
Pinyin xù dà

Definitions (Wiktionary)
  1. adj, Hokkien, Penang, Philippine, Quanzhou, Xiamen, Zhangzhou
    eldest within the same generation (such as among siblings or cousins)
  2. adj, Hokkien
    old; senior
  3. noun, Taiwanese-Hokkien
    older generation
    (syn.) 长辈, 長輩