show a leg
Show a leg!
Get out of bed! Primarily heard in UK. Come on, you lazy bones, show a leg! We have to get on the road soon.
See also: show
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
show a legget out of bed; get up. British informal, dated
Farlex Partner Idioms Dictionary © Farlex 2017