What's sauce for the goose is sauce for the gander

This page is about the saying "What's sauce for the goose is sauce for the gander"

Possible meaning:
In any question, what is appropriate in one case is also appropriate in the other case.

Note:
sauce (noun) = a thick liquid served with food to add flavour | goose (noun) = a waterbird like a large duck | gander (noun) = a male goose