the art of cuttingpeople off before they're done speaking cause you don't have time to listen to their garbage; overall grouchiness and impatience with anyone around you
He's so snappious today I couldn't even finish my story about my mad real night.
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!