He didn't remember sitting back against the desk, had no idea how many minutes he'd lost.
He leaned against my desk and looked down at me.
He had to reach out and steady himself against the desk.
I turned and leaned against the desk, half sitting on it.
Jason was still sitting against the desk, watching the show.
He leaned against his desk and looked down at Susan.
She closed her eyes and slumped back against the desk.
He leaned back against the desk and placed his hands upon it.
He took a long deep breath and leaned against the desk but did not sit down.
They fell against the desk that he had been previously sitting on.