Never speak of a rope in the house of one who was hanged.
More French Proverbs:
Laws have wax noses.French
If you live in Rome, don't quarrel with the Pope.
French
A woman laughs when she can, and weeps when she pleases.
French
Who often changes, damages.
French
Always talk big and you will never be forgotten.
French
For most people love of justice is no more than the fear to suffer injustice.
French