指指鑿鑿 [－－凿凿]

Jyutping zi2 zi2 zok6 zok6
Pinyin zhǐ zhǐ záo záo

Definitions (Wiktionary)
  1. verb, Xiamen, Zhangzhou-Hokkien
    to nitpick; to overly criticise; to dictate to
  2. verb, Xiamen, Zhangzhou-Hokkien
    to gesticulate; to gesture; to point