Third-person singular simple present indicative form of live rent free in someone's head

(US, idiomatic) To be a focus of a person's thoughts, with that person having no control over this situation.

(colloquial) To be the perpetual focus of someone's thoughts, without knowing or desiring it.

Synonym of BOGO

Third-person singular simple present indicative form of live rent-free in someone's head

present participle of live rent-free in someone's head

simple past tense and past participle of live rent-free in someone's head

Do not expect somebody to make a costly commitment if it will give them nothing they do not already have; used especially as a warning against having sexual intercourse before marriage.

In a way that is freeing.