He had a French mistress, enjoyed fast cars and high living.
Neeld's daughter by his French mistress was brought up in the house.
The reference is to an older neighbor who arrives with a lovely young French mistress instead of his family.
The twins are especially at odds with their French mistress, Mam'zelle.
(confidently, or anxiously) When can I meet your French mistress?
They have taken French mistresses and forgotten the good German wives they left back home.
He has never heard it performed, and neither has his French mistress, Adeline.
"Ned,"Aureliasaid plaintively, "how do you expect your French mistress to understand such complicated sentences?"
Even the French mistress, Mademoiselle, was pleased with her because she learned a French song so quickly.