prey on your mind
This page is about the idiom prey on your mind
If something is preying on your mind, you can't stop thinking about it or worrying about it.
- Jimmy can't sleep because he's got a court case coming up and the thought of going to jail is preying on his mind.
- The president's illness is preying on everybody's mind.
I'm not sure, but I think the thing that's been preying on Helen's mind could be
Contributor: Matt Errey