Bumming out refers to feeling depressed, down, or disheartened. Antonyms for this word include feeling happy, elated, joyful, cheerful, and content. When one is not bumming out, they may feel positive, hopeful, confident, and optimistic about their life and circumstances. It is important to recognize the antonyms of bumming out as they promote mental and emotional well-being. Activities such as exercise, spending time with loved ones, reading a good book, or pursuing a hobby are great ways to uplift one's mood and decrease the chance of bumming out.