Formal:
* Aloha ʻoe: This is the most common and well-known way to say goodbye in Hawaiian. It literally means "love to you," and it conveys a sense of affection and well wishes.
* A hui hou: This means "until we meet again" and is a more formal way of saying goodbye.
Informal:
* Mahalo: This means "thank you," but it can also be used as a general farewell.
* E komo mai: This means "come in" or "welcome," but it can also be used as a way of saying goodbye, particularly when someone is leaving your home or place of work.
* A hui hoʻi: This is a more informal version of "A hui hou," meaning "see you again."
The best way to say goodbye in Hawaiian will depend on the specific situation and your relationship with the person you are saying goodbye to.