To dream that you hit something or someone is symbolic of unexpressed anger and aggression. You tend to keep your negative feelings inside instead of expressing them in a healthy way.
To dream that someone is hitting you implies that you are feeling helpless or powerless in some waking situation. Someone is trying to force their opinion or view on you.
To dream that you are almost hit or were ran over by a car suggests that your lifestyle, beliefs or goals may be in conflict with another’s. It may also be symbolic of a jolting experience or injured pride. If you are almost hit by a car that looks like a cat, then it suggests that you are hindering someone’s goals or not letting them be who they are.