1. [adj]  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"
2. [adj]  marked by smartness in dress and manners; "a dapper young man"; "a jaunty red hat"
3. [adj]  tending to speak irritably; "a snappish tone of voice"
4. [adj]  pleasantly cold and invigorating; "crisp clear nights and frosty mornings"; "a nipping wind"; "a nippy fall day"; "snappy weather"; (`parky' is a British term)
5. [adj]  smart and fashionable; "snappy conversation"; "some sharp and whipping lines"

Snappy Video Snapshot