get your arse into gear
?Note: This page may contain content that is offensive or inappropriate for some readers.
get (one's) arse in gear
rude slang To start being active or prepare to do something, particularly when one is inactive. I know you said you would take out the trash, but get your arse in gear and do it already! I really need to get my arse in gear and finish writing this paper—it's due tomorrow!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
get your arse into gearbegin to move or take action, especially belatedly; hurry.
Farlex Partner Idioms Dictionary © Farlex 2017