找岔子 [－－－]

Jyutping zaau2 caa3 zi2
Pinyin zhǎo chà zi

Definitions (CC-CEDICT)
  1. to look for blemishes
  2. to find fault
  3. nitpicking
Definitions (Wiktionary)
  1. verb, verb-object
    to nitpick; to find fault
    (syn.) 挑錯, 挑错, 挑剔