"May God bless him/her."
Breakdown:
* E: This is a particle that indicates a wish or a request.
* pomaikaʻi: This means "blessed" or "fortunate."
* ke akua: This means "God" or "the gods."
* ia: This is a pronoun meaning "him/her."
Therefore, the entire phrase translates to "May God bless him/her." It is a common expression of good wishes and blessings in Hawaiian culture.