Have a great week in french?

There are a few ways to say "Have a great week" in French, depending on the level of formality:

Formal:

* Bonne semaine! (This is the most common and straightforward way to say it.)

* Passez une excellente semaine! (This is slightly more formal and expresses a wish for a truly excellent week.)

Informal:

* Bonne semaine à toi/vous! (This adds a personal touch.)

* Profitez bien de votre semaine! (This means "Enjoy your week!")

* Bonnes vacances! (This is more appropriate if you are talking to someone who is going on vacation.)

You can choose the best phrase depending on who you are talking to and the context of the conversation.