Adjective
1. tending to speak irritably;
"a snappish tone of voice"2. smart and fashionable;
"snappy conversation""some sharp and whipping lines"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)4. marked by smartness in dress and manners;
"a dapper young man""a jaunty red hat"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"