The teenager tells her, "Loosen up, Granny, these are modern times, you've got to let your rosebuds show", and she goes out.
The next day the teenager comes down stairs and the grandmother is sitting there with no top on. The teenager wants to die. She explains to her grandmother that she has friends coming over and that it is just not appropriate.
The grandmother just smiles and says, "Loosen up, Sweetie, if you can show off your rosebuds
Spoiler:
