Mr.i know everything,attention-seeker,cruel,nasty,gossiper

A Hero is not a coward. A hero is not rebellious. A hero is not selfish.

Think of what a hero IS like... then write about the OPPOSITE qualities.

i think thats a good example already

Impatient, Hot-Headed?

Those people/kids who stand and video an incident like a fight going on and not actually help to break it up but will ipliad onto the internet.