have a monkey on (one's) back
slang
1. To have a drug addiction. Did you hear? Pete checked himself into rehab because he has a monkey on his back. A: "Is it true that she used to have a monkey on her back?" B: "Yeah, she was addicted to heroin for a while there." I did a lot of things I regret when I had a monkey on my back. I'm so glad to be clean now.
2. To have a burden. I have such a monkey on my back right now with this project—I can't wait for it to be over. Everyone in this neighborhood has a monkey on their back with these strict new parking laws, but town council doesn't want to hear it! I can't wait to just hang out with friends again, but I have a monkey on my back right now in the form of my master's thesis.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.