be a bump on a log
To be very inactive or lazy. Hey, quit being a bump on a log—help me bring in the groceries! You can either be a bump on a log for the rest of your life, or you can get up and do something to improve your situation! All right, you've been a bump on a log long enough, now get to work on your book report!
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.