Source : WordNet®

zippy
     adj 1: quick and energetic; "a brisk walk in the park"; "a lively
            gait"; "a merry chase"; "traveling at a rattling
            rate"; "a snappy pace"; "a spanking breeze" [syn: {brisk},
             {lively}, {merry}, {rattling}, {snappy}, {spanking}]
     2: marked by lively action; "a bouncing gait"; "bouncy tunes";
        "the peppy and interesting talk"; "a spirited dance" [syn:
         {bouncing}, {bouncy}, {peppy}, {spirited}]
     [also: {zippiest}, {zippier}]

zippier
     See {zippy}