How do you say One True Love in hawaiian?

There isn't a direct translation for "One True Love" in Hawaiian that perfectly captures the concept. However, here are some options you could use:

Literal Translation:

* ʻEka ʻoiaʻiʻo aloha (eh-kah oh-ee-ah-ee-oh ah-loh-hah) - This translates to "One true love" but might sound a bit clunky.

More Poetic Translations:

* ʻO ka aloha hoʻokahi (oh kah ah-loh-hah ho-oh-kah-hee) - This translates to "The one love."

* Ke aloha i hoʻokahi (keh ah-loh-hah ee ho-oh-kah-hee) - This means "The love that is one."

* ʻO ke aloha maoli (oh keh ah-loh-hah mah-oh-lee) - This translates to "The real love."

Other Options:

* ʻO kaʻu aloha mau loa (oh kah-oo ah-loh-hah mah-oo lo-ah) - This means "My forever love."

* ʻO kaʻu aloha maoli (oh kah-oo ah-loh-hah mah-oh-lee) - This translates to "My true love."

Ultimately, the best way to express "One True Love" in Hawaiian depends on the context and the feeling you want to convey. You could also use a combination of these phrases to create a unique and meaningful expression.