room with somebody phrasal verb (
see also room)
to share a room or house with someone, especially at college:
I roomed with Al at UCSD. [TahlilGaran] Dictionary of Contemporary English ▲
room with v. phr. 1. To live in a furnished room with someone as a roommate without having an affair.
I roomed with him in college for four years. 2. To live together as husband and wife without the benefit of marriage.
Dan and Sue have been rooming together for quite a while and people are wondering if they will ever get married. [TahlilGaran] English Idioms Dictionary ▲