pi·quant /ˈpikənt, ˌkɑnt; ˈpɪkwənt/
  (a.)辛辣的,開胃的,活潑的,痛快的,調皮的,淘氣的
  piquant
  圖象數位轉換器
  Pi·quant a.  Stimulating to the taste; giving zest; tart; sharp; pungent; as, a piquant anecdote. “As piquant to the tongue as salt.” --Addison. “Piquant railleries.” --Gov. of Tongue.
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  piquant
       adj 1: having an agreeably pungent taste [syn: savory, savoury,
               spicy, zesty]
       2: engagingly stimulating or provocative; "a piquant wit";
          "salty language" [syn: salty]
       3: attracting or delighting; "an engaging frankness"; "a
          piquant face with large appealing eyes" [syn: engaging]