Gadabout
A GADABOUT is someone who’s never satisfied, always running off to some new place like it’s the only thing that matters, and nothing else ever does.
He’s a total gadabout, left the movie to go eat tacos and never came back.
She’s a gadabout, always running off to meet someone new and forgetting about her friends.
My brother is a gadabout, he went from my house to the mall to the park, and now he’s at the library.