Main entry: crisp, frosty, nipping, nippy, snappy
Definition: pleasantly cold and invigorating
Usage: crisp clear nights and frosty mornings; a nipping wind; a nippy fall day; snappy weather
Main entry: nipping, mordacious, biting, barbed, pungent
Definition: capable of wounding
Usage: a barbed compliment; a biting aphorism; pungent satire