Looking for synonyms for the term "party girl?" Here are a few options to consider. A social butterfly is someone who thrives in social settings and enjoys meeting new people. A wild child is someone who is unbridled, uncontrolled, and always up for a good time. A night owl is someone who loves to stay up late and hit the town when everyone else is going to bed. A bon vivant is someone who relishes in the good things in life, including champagne, caviar, and good company. And finally, a vivacious vixen is someone who is full of energy, enthusiasm, and a playful sense of mischief.