The antonyms for "being up up" include being down, low, depressed, demoralized, crushed, disheartened, and discouraged. These words describe a state of mind or body that is opposite to being up and energetic. When someone is feeling low, they are not motivated, and their spirits are low. They may feel as if they lack energy and motivation to do anything. It is important to address these feelings and work on overcoming them by engaging in positive activities, meditation, or seeking help from a therapist. By taking proactive steps, you can help regain your energy and enthusiasm for life.