fault·find·ing /-dɪŋ/
  找岔子,挑剔(a.)喜歡挑剔的,吹毛求疵的
  faultfinding
       adj 1: tending to make moral judgments or judgments based on
              personal opinions; "a counselor tries not to be
              faultfinding" [syn: faultfinding(a)]
       2: tending to find and call attention to faults; "a captious
          pedant"; "an excessively demanding and faultfinding tutor"
          [syn: captious]
       n : persistent petty and unjustified criticism [syn: carping]