天差淵 [－－渊]

Jyutping tin1 caa1 jyun1
Pinyin tiān chà yuān

Definitions (Wiktionary)
  1. adj, Xiamen, Zhangzhou-Hokkien
    as far apart as heaven from earth; poles or worlds apart; very different
    (syn.) 天渊之别, 天差到地, 天淵之別