How do you say hello in Dakota language?

There are a few ways to say hello in Dakota, depending on the context and level of formality:

* Hau! - This is a general greeting, similar to "hello" or "hi" in English.

* Hau, wówapi. - This is a more formal greeting, meaning "Hello, how are you?"

* Wakíŋyaŋ. - This is a greeting used when meeting someone for the first time or in a formal setting. It means "Welcome."

The specific phrase used will depend on the speaker's relationship with the person they are greeting and the situation.