How do you say enjoy your stay in greek?

There isn't one single perfect translation for "Enjoy your stay" in Greek, as the best option depends on the context and level of formality. Here are a few options:

* Καλό σας μένειν (Kaló sas ménein): This is a fairly formal and literal translation, meaning "good your staying." It's suitable for a hotel or more formal setting.

* Καλή διαμονή (Kalí diamoní): This translates to "good stay" and is a more common and slightly less formal option. It's widely understood and perfectly acceptable.

* Να περάσετε καλά (Na perásete kalá): This translates to "Have a good time" or "Enjoy yourselves" and is a more informal and friendly option. It's suitable for friends or in a less formal setting.

For most situations, Καλή διαμονή (Kalí diamoní) is a safe and appropriate choice.