'Snappy' definitions:

Definition of 'snappy'

From: WordNet
adjective
Apt to speak irritably; "a snappish tone of voice" [syn: snappish, snappy]
adjective
Smart and fashionable; "snappy conversation"; "some sharp and whipping lines" [syn: snappy, whipping]
adjective
Pleasantly cold and invigorating; "crisp clear nights and frosty mornings"; "a nipping wind"; "a nippy fall day"; "snappy weather" [syn: crisp, frosty, nipping, nippy, snappy]
adjective
Marked by up-to-dateness in dress and manners; "a dapper young man"; "a jaunty red hat" [syn: dapper, dashing, jaunty, natty, raffish, rakish, spiffy, snappy, spruce]
adjective
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: alert, brisk, lively, merry, rattling, snappy, spanking, zippy]

Definition of 'Snappy'

From: GCIDE
  • Snappy \Snap"py\, a. Snappish. [Colloq.] [1913 Webster]

Synonyms of 'snappy'

From: Moby Thesaurus