Obsieh
An Obsieh is a brainy pain in the ass who acts like they don't know anything but are actually just being a smartass. They argue about everything and nothing.
"I'm not arguing, I'm just proving I'm right," she said, even though no one asked her.
He started a fight with the librarian over the number of books on a shelf.
She argued with the lunch lady about the taste of the meatloaf.