Sourpussed is a term that refers to someone who is perpetually moody, grumpy, or miserable. However, one can also use a number of antonyms to describe people who exude positive emotions, such as joy, happiness, and bliss. Some of the antonyms of sourpussed include cheerful, content, delighted, elated, euphoric, jolly, jovial, merry, blissful, and ecstatic. People who exhibit these characteristics tend to be more approachable, enjoyable to be around, and can easily brighten everyone's mood. Therefore, it is important to try and avoid sourpussed behavior and focus on spreading positivity in order to build better relationships with those around you.