per·nick·e·ty /pɝˈnɪkəti/
  (a.)不大方的,愛挑剔的,難以取悅的
  Per·nick·et·y,  Per·nick·et·ty a. Finical or fussy; full of petty details. [Colloq.]
  Syn: -- finical, finicky, fussy, meticulous, painstaking, persnickety, punctilious.
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  pernickety
       adj : characterized by excessive precision and attention to
             trivial details; "a persnickety job"; "a persnickety
             school teacher" [syn: persnickety]