Answer:
You don't. Learn from situations as "revenge" is just wrong. There is no room in life for such feelings or behaviour. Forgive, forget, move forward and learn from situations this is what makes you the person you are or are going to be - don't allow one person to consume you or anger you in such a way. Don't stoop to anothers level. Leave the past in the past.
*smirk* if you are a beginer who doesn't want to get caught do something like this, when it's an important day where the princible's there write on the message board COWS EAT CHICKENS!If you know what your doing like me you can start a class rebelion, put a floopy cusion,
on, hack her computer or if you are deserate get her fired in your own classic way
Read and examine both answers. Notice the top answer has proper grammar and spelling. The bottom answer has atrocious spelling and grammar. This means the top writer is a mature adult and the bottom writer is a 13-year old.