Formal:
* Magsaya ka sa bakasyon mo. (This literally translates to "Be happy on your vacation.")
* Maligayang bakasyon! (This means "Happy vacation!")
* Sana masiyahan ka sa bakasyon mo. (This means "I hope you enjoy your vacation.")
Informal:
* Enjoy your vacation! (This is often used in casual settings, and is understood by Filipinos.)
* Enjoy ka sa bakasyon mo ha! (This is a more casual way to say "Enjoy your vacation!")
You can also choose to use a more specific phrase depending on the type of vacation:
* Magsaya ka sa paglalakbay mo! (Enjoy your trip!)
* Magsaya ka sa pagpapahinga mo! (Enjoy your rest!)
* Magsaya ka sa pagsasaya mo! (Enjoy your fun!)
Ultimately, the best way to say "enjoy your vacation" in Filipino depends on your relationship with the person and the specific context of the conversation.