When someone has hurt your feelings, usually the best thing is just forgetting all about that person. Revenge may sound like a tempting thought, but more often that not it’s not worth the trouble. You will be happier if you focus on positive things rather than obsessing about the wrongdoings someone has inflicted on you. But still… sometimes the “walk it off” advice doesn’t help everyone, and harmless revenge may be better than doing something you’ll really regret.
If someone has went out of their way to hurt your feelings, it can be good for your self-esteem doing something to make things even. There are creative and harmless ways to get revenge which can be rather annoying for the victim, and allow you to get a sense of justice without crossing boundaries that might get you in legal trouble (such as smashing the windshield of their car or keying it). Some ideas for your consideration: