* Faisons la paix. (This is the most literal and common translation, meaning "Let's make peace.")
* On se réconcilie. (This means "Let's reconcile," implying a more formal or serious reconciliation.)
* On oublie tout ça. (This translates to "Let's forget all about it," suggesting a less serious approach to reconciliation.)
* On se rabiboche. (This is a more informal and playful way to say "Let's make up.")
* On se remet d'accord. (This means "Let's come to an agreement," implying a more practical approach to reconciliation.)
The best way to say "let's make up" in French will depend on the context and your relationship with the person you are speaking to.