slump behind (someone or something)
(redirected from slumps behind)slump behind (someone or something)
To droop, hunch, or collapse behind someone or something. The injured soldier slumped behind the small partition to avoid the gunfire. She came and slumped behind me on the ground, resting her head on my shoulder.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.