Informal:
* Haere! (pronounced "ha-re") - This is the most straightforward and direct way to say "Go away," but it can be quite blunt and even rude depending on the context.
* Haere atu! (pronounced "ha-re a-too") - This is a slightly more polite way to say "Go away," but still fairly direct.
Formal:
* Haere ra! (pronounced "ha-re ra") - This is a more polite way to say "Go away," and it implies a sense of finality.
* Haere ā-tu! (pronounced "ha-re a-too") - This is a formal way to say "Go away," and it is often used in situations where you want to be respectful.
Other options:
* Tena koe, haere! (pronounced "te-na ko-e ha-re") - This means "Goodbye, go away" and is a more polite way of asking someone to leave.
* E kore e taea te noho ki konei. (pronounced "e ko-re e ta-e-a te no-ho ki ko-ne-i") - This literally translates to "You cannot stay here" and is a more formal way of asking someone to leave.
It's important to consider the context and your relationship with the person you are speaking to when choosing the appropriate phrase.