what's mine is yours

what's mine is yours

You are welcome to use or enjoy everything that I own as if it belonged to you. A: "Do you mind if I make myself a sandwich?" B: "Please, make yourself at home! You're my guest, and what's mine is yours!"
See also: mine
Farlex Dictionary of Idioms.
See also:
  • help (oneself) to
  • help to
  • with everything on it
  • back/paint somebody/yourself into a corner
  • work (oneself) up
  • work oneself up
  • work up
  • worked up
  • knuckle sandwich
  • keep to