rules that apply to the wife also apply to the husband, tit for tat If you need a holiday, so do I! What's good for the goose is good for the gander.
WHAT'S GOOD FOR THE GOOSE IS GOOD FOR THE GANDER
Meaning of WHAT'S GOOD FOR THE GOOSE IS GOOD FOR THE GANDER in English
English idioms vocab. Словарь английских идиом и выражений. 2012