* Καλό Σαββατοκύριακο (Kaló Savvatokyriako): This is the most common and versatile phrase. It's appropriate for most situations and means "Good weekend."
* Καλό Σαββατοκύριακο! (Kaló Savvatokyriako!): Adding the exclamation mark makes it slightly more emphatic and friendly.
* Να περάσεις καλά Σαββατοκύριακο (Na peráseis kalá Savvatokyriako): This translates to "Have a good weekend" and is a bit more personal and warmer than the first option. It literally means "May you spend a good weekend."
* Καλό τριήμερο (Kaló triímero): This translates to "Good three-day period" and is suitable if the weekend is a longer one, including a Monday holiday.
For most situations, Καλό Σαββατοκύριακο (Kaló Savvatokyriako) or Να περάσεις καλά Σαββατοκύριακο (Na peráseis kalá Savvatokyriako) are excellent choices.