What goes for the one, also goes for the other. - A proverb. * /If Herb gets a speeding ticket, so should Erica, who was right behind him; after all, what's sauce for the goose is sauce for the gander./
WHAT'S SAUCE FOR THE GOOSE, IS SAUCE FOR THE GANDER
Meaning of WHAT'S SAUCE FOR THE GOOSE, IS SAUCE FOR THE GANDER in English
Dictionary of English idioms . Словарь английских идиом. 2012