hai aha!
1. (interjection) don't take any notice, never mind - variation of hei aha!.
Nō taku kainga atu, kāore i pai ki a au, he kawa rawa. Hai aha, kai tonu au (HP 1991:156). / When I ate them I didn't like them, they were too sour. Despite that, I still ate them.
Synonyms: kia ahatia, hei aha koa, aua atu (rā)