under someone's roof

under someone's roof

1. In someone's house.

• “under someone's roof”, in Merriam-Webster Online Dictionary, Springfield, Mass.: Merriam-Webster, 1996–present.
• “under sb's roof”, in Cambridge English Dictionary, Cambridge, Cambridgeshire: Cambridge University Press, 1999–present.
• “under someone's roof” (US) / “under someone's roof” (UK) in Macmillan English Dictionary.
• “under sb's roof”, in Collins English Dictionary.