koa by Cook Islands Maori Database | Jun 8, 2014 | Pukapuka | 0 comments TAM. almost, starting to, about to. Te lā koa tō ki lalo. The sun is almost set. Ia aku koa wiakaia. I’m beginning to get hungry. Koa wano te payī ki Rarotonga. The boat is just about to depart for Rarotonga. Related to koa Submit a Comment Cancel replyYou must be logged in to post a comment.