Feeling rotten is a common phrase used to describe a negative emotional state. However, there are many antonyms to this phrase that evoke positive emotions. These include feeling happy, content, joyful, delighted, invigorated, refreshed, revitalized, and energized. By focusing on these positive emotions, we can uplift our mood and improve our mental well-being. It's important to identify and acknowledge our negative emotions, but equally important to shift our focus to the positive antonyms of those emotions. By doing so, we can cultivate a more positive outlook on life and better manage our emotional states.