play house

/P L EY1 AW0 S/
noun
  1. 1

    A child's toy domestic dwelling, either for dolls or large enough for the child to enter.

verb
  1. 1

    (children's game) To pretend to be a family in the household, acting out housekeeping and different family roles.

    โ€œLittle girls seem to enjoy playing house more than little boys.โ€

  2. 2

    To live as if married without actually being legally married.

Source: https://en.wiktionary.org/wiki/play%20house