to lie or sit with arms and legs spread out carelessly or awkwardly
sprawling in an armchair
to spread or develop irregularly over a landscape, etc
The city sprawls all over the hillside
(often + out) to cause (one's limbs or body) to spread out
She glowered at the rows of feckless bodies that lay sprawled in the chairs — Willa Cather
sprawling adj
sprawlingly adv
sprawly adj
[Old English sprēawlian to move convulsively]