揣空揣縫 [－－－缝]

Jyutping cyun2 hung1 cyun2 fung4
Pinyin chuāi kōng chuāi fèng

Definitions (Wiktionary)
  1. verb, Zhangzhou-Hokkien
    to find a method
  2. verb, Min-Nan
    to look for trouble; to find fault with; to nitpick
    (syn.) 找碴