kia ora

Etymology
Borrowed from.

Etymology
Desiderative verbal particle. Literally, "may [you] be of good health".

Interjection

 * 1) A greeting (salutation) said when meeting someone or acknowledging someone’s arrival or presence.
 * 2) An expression of gratitude (similar to cheers!).
 * 3) An expression of support or agreement (similar to hear hear).