Make yourself at home
Meaning: to behave in a relaxed way in a place, as if it was your own home
Example: Take off your coat and make yourself at home.
Выучи грамотный разговорный английский до уверенного владения всего за 9 месяцев по системе естественного усвоения иностранных языков. Жми!
Example: Take off your coat and make yourself at home.