Gillings looked at the director for a long moment, his jaw set stubbornly.
She glanced from one to another, her face stubbornly set.
The woman bowed her head again, but her mouth was set stubbornly.
His eyes were fixed on the floor, but his jaw was set stubbornly.
He moved backward, away from it, face set stubbornly.
He regarded her stubbornly set face for a moment.
"I've never seen any man as stubbornly set against something that's supposed to be enjoyable, Spock!"
His taste was most stubbornly set on something else entirely.
Others are simply stubbornly set to get their own way.
He looked at me and his jaw set stubbornly.