How do you say one and only in hawaiian?

There isn't a direct translation of "one and only" in Hawaiian. However, you can express the concept using several phrases:

For a person:

* ʻO ia wale nō: This literally translates to "It's only him/her." It emphasizes uniqueness and exclusivity.

* ʻO ia ka mea pōmaikaʻi: This means "He/she is the lucky one." It emphasizes the specialness of the person.

* He mea hoʻokahi ʻo ia: This translates to "He/she is a unique one." It focuses on the person's distinctive qualities.

For a thing:

* ʻO ia wale nō: This works for things as well, emphasizing it's the only one of its kind.

* ʻAʻohe mea ʻē aʻe: This translates to "There is nothing else." It highlights the lack of alternatives.

* ʻO ia ka mea maikaʻi loa: This means "It is the best." It emphasizes the superiority of the thing.

Ultimately, the best way to convey "one and only" in Hawaiian depends on the specific context and what you want to emphasize.