What is the hawaiian word for hooray?

There isn't a single exact Hawaiian word for "hooray" in the way we use it in English. However, there are a few options you could use depending on the context:

* Aloha! - This is the most common and versatile Hawaiian greeting, expressing welcome, affection, and good wishes. It can also be used as an exclamation of joy or excitement, similar to "hooray."

* E hoo! - This is a more informal exclamation of joy, excitement, or surprise. It's often used in the same way you might say "Wow!" or "Go!" in English.

* Hauʻoli! - This means "happy" or "joyful." You could use it as a response to something good, similar to saying "Hooray for that!"

* Maikaʻi! - This means "good!" or "well done!" You could use it as a celebratory exclamation, similar to "Hooray for you!"

The best choice will depend on the specific situation and the tone you want to convey.