Roll up the sleeves, figuratively (3,5,2)
I believe the answer is:
get stuck in
(Another definition for get stuck in that I've seen is " Concentrate on your work!".)
I've seen this clue in the Sydney Morning Herald.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.