To dream that you are riding on a roller coaster signifies recurrent ups and downs in your waking life. You are experiencing a chaotic, an erratic or random situation. A roller coaster is also a sign that you need to reposition yourself and take a step back or bring a balance yourself. A state that your sensation is an “emotional roller coaster ride.” Enjoying a state where you are out of control. A roller coaster also reflects feelings of being incapable of control how unsafe a state is. Fearing doing something is a sign of dreaming riding on a roller and you have never done before.