It is folly to gape against an oven.
More French Proverbs:
One barber shears another.French
A little rain stills a great wind.
French
Snivelling folks always want to wipe other folks' noses.
French
The law says what the king pleases.
French
He wears the mourning of his washerwoman.
French
To believe a thing impossible is to make it so.
French