What is bullying?

What is bullying? Includes things like: teasing,calling you names,saying things that make you scared, damaging, hiding or breaking your things, making fun of how you look. What should I do if I'm being bullied? I can talk to the teachers or the principal so they know what is happening and can take actions. What we learn about bullying must teach the child not be a bully to other pepole. Parents have to take care of the kids and monitor what they do.