don't try to teach grandma how to suck eggs in French
don't try to teach grandma how to suck eggs in French
ce n’est pas à un vieux singe qu’on apprend à faire des grimaces
Don't presume to give advice to those who are more experienced.
on n'apprend pas à un vieux singe à faire la grimace
Don't presume to give advice to those who are more experienced.