Jumping in a dream can have many different meaning.
If you are jumping up in your dream, it can mean that you are aiming for something that is currently beyond your reach. You should try to find ways to achieve your goal in the future.
Jumping forward can mean that you are trying to succeed at something while avoiding hard work.
Jumping down in a dream can represent exploring the hidden parts of your unconscious.
Depending upon the context of the dream, jumping up and down can be a symbol of joy or a symbol of frustration and anger.
Jumping up and down repeatedly in one spot can be a message that your actions are ineffective; you need to find a new way to deal with your problems.
Dreaming that you jump over an obstacle, such as a wall or a fence, means that you are confident that you will be able to overcome barriers in real life.