Formal:
* "Magandang gabii" - This is the most formal way to say "good night".
* "Maayong gabii" - This is another formal option, closer to the Visayan language.
Informal:
* "Gabii na" - This literally means "it's night now" and is a more casual way to say good night.
* "Tulog na" - This means "sleep now" and is a very casual way to say good night.
Other options:
* "Magandang gabi sa iyo" - This means "good night to you" and is a polite way to say good night.
* "Matulog ka nang mahimbing" - This means "sleep soundly" and is a well-wishing phrase used to wish someone a good night.
It's important to choose the appropriate phrase depending on the person you're talking to and the situation.