won't hurt you
Un coup de plus ne te fera pas de mal chérie.
One more blow won't hurt you, darling.
— Picnic (1955)
Le chien ne te fera pas de mal.
The dog won't hurt you.
Un peu de travail ne te fera pas de mal.
A little work won't hurt you.
Ce que tu ignores ne te fera pas de mal.
What you don't know can't hurt you.