The phrase "what will be will be" can be translated into French in different ways, depending on the context and the intended meaning. Here are some possible translations:
- Qui vivra verra
- Advienne que pourra
- Ce qui doit arriver arrivera
All of these expressions convey the idea that the future is uncertain and that events will unfold as they are meant to, regardless of our wishes or plans. The first two expressions are more commonly used in everyday speech, while the third one is a bit more formal.