He was sort of slumped over in his seat as if lied gone to sleep.

She edged to the door as he slumped in his seat.

Suddenly all the strength went out of me and I slumped back in my seat.

He slumped back in his seat, as if exhausted from the effort of speaking.

He sighed, turned back to face forward, and slumped in his seat.

Everyone else slumped in their seat with an oh boy, here it comes sigh.

She slumped back in her seat with a defeated expression.

King slumped back in his seat with a hopeless expression.

He let out a long breath and slumped in his seat.

George slumped back in his seat and looked at me through the frosty glass.