It literally translates to "Good Day," but it's commonly used as a greeting.
Here are some other ways to say hello in Tausug:
* "Magandang Hapon" (pronounced: ma-gan-dang ha-pon) - Good afternoon
* "Magandang Gabi" (pronounced: ma-gan-dang ga-bi) - Good evening
* "Kumusta ka?" (pronounced: koo-moos-ta ka) - How are you?
* "Kumusta?" (pronounced: koo-moos-ta) - How are you? (shorter version)