snappy
     adj 1: tending to speak irritably; "a snappish tone of voice" [syn:
             {snappish}]
     2: smart and fashionable; "snappy conversation"; "some sharp
        and whipping lines" [syn: {whipping}]
     3: pleasantly cold and invigorating; "crisp clear nights and
        frosty mornings"; "a nipping wind"; "a nippy fall day";
        "snappy weather"; (`parky' is a British term) [syn: {crisp},
         {frosty}, {nipping}, {nippy}, {parky}]
     4: marked by smartness in dress and manners; "a dapper young
        man"; "a jaunty red hat" [syn: {dapper}, {dashing}, {jaunty},
         {natty}, {raffish}, {rakish}, {smart}, {spiffy}, {spruce}]
     5: 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}, {spanking}, {zippy}]
     [also: {snappiest}, {snappier}]
Source: WordNet® 2.0