She managed to live rent-free for six months while volunteering at the community center.

The company provided rent-free housing for visiting researchers.

That catchy chorus has been living rent-free in someone's head ever since the song went viral.

That song lives rent-free in someone's head no matter how hard they try to forget it.

That catchy jingle lived rent-free in someone's head for days.

That embarrassing comment had lived rent free in someone's head for months, influencing how they acted.

That catchy jingle is still living rent free in someone's head, popping up every time they walk past the store.

That embarrassing memory lives rent free in someone's head, making them flinch whenever it's mentioned.

A catchy jingle can live rent free in someone's head for days.

Despite her efforts to move on, that old joke still manages to live rent-free in someone's head.