ConnectPhrase · Ages 13-25 · In use
rent free
When you can't stop thinking about something.
That song has been living rent free in my head all week.
For parents and educators
Harmless. Nothing to do. If something hurtful is living rent free in their head, that's worth a gentle chat.
Where it came from
From the older phrase living rent free in someone's head.
Also heard as
living rent free