Snappy
Part of speech: adjective
Definition: rapid and without delay irritable Tidy; well-dressed; sharp.
Example sentence: I get really flowery and verbose in my adult books, but I don't think I dumb down my Y.A. It's just cleaner and more snappy. And the adult books have multiple points-of-view. In my Y.A., it's always third person from the main character's perspective.
Nippy
Part of speech: adjective
Definition: Of the weather, rather cold.