Be kind to your mother-in-law, but pay for her board at some good hotel.
Behind every successful man is a proud wife and a surprised mother-in-law.
Mother-in-law: A woman who destroys her son-in-law's peace of mind by giving him a piece of hers.
My wife is the kind of girl who will not go anywhere without her mother, and her mother will go anywhere.
The chain of wedlock is so heavy that it takes two to carry it — and sometimes three.