How do you say enjoy yourself there or have a good time in french?

Here are some ways to say "enjoy yourself there" or "have a good time" in French, depending on the context and level of formality:

Formal:

* Amusez-vous bien ! (This is the most common and versatile phrase.)

* Passez un agréable séjour ! (This literally means "have a pleasant stay.")

Informal:

* Profite bien ! (This means "enjoy yourself well!")

* Bonnes vacances ! (This means "good holidays!")

* S'amuser! (This is a more casual way to say "have fun!")

Other options:

* Bonne chance ! (This means "good luck!" and can be used in situations like a job interview or a competition.)

* Bon courage ! (This means "good courage!" and can be used in situations where someone is facing a challenge.)

The best option for you will depend on the specific situation and your relationship with the person you are speaking to.