prank·ish /ˈpræŋkɪʃ/
  (a.)戲弄的,惡作劇的
  Prank·ish, a. Full of pranks; frolicsome.
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  prankish
       adj : naughtily or annoyingly playful; "teasing and worrying with
             impish laughter" [syn: impish, implike, mischievous,
              pixilated, puckish]