Formal:
* विदा हुनुहोस् (bida hunuhos): This is the most formal way to say goodbye. It is used in situations where you are addressing someone with respect, like an elder or someone in a position of authority.
* शुभ रात्रि (shubh raatri): This translates to "good night" and is used in the evening or at night, especially in formal settings.
Informal:
* चल्नुहोस् (chalnuhos): This means "go" and is a casual way to say goodbye.
* भेट्नुहोस् (bhetnuhos): This means "meet" and is used to indicate that you will see the person again.
* मलाई माफ गर्नुहोस् (mailai maaph garnuhos): This means "excuse me" and can be used as a polite way to leave a conversation.
* सुन्तला (suntala): This is a playful and informal way to say goodbye, literally meaning "orange".
Other ways to say goodbye:
* शुभ दिन (shubh din): This means "good day" and is used during the day.
* राम्रो दिन (ramro din): This means "good day" and is another way to say goodbye.
* शुभ यात्रा (shubh yaatra): This means "have a good journey" and is used when someone is leaving for a trip.
The best way to say goodbye in Nepali depends on the specific situation and your relationship with the person you are talking to.