kia ahatia ai [koe]
1. what business is it of yours, what's it got to do with you, why should it be my concern, so what, what do you want me to do about it - an idiom to indicate that the speaker has no interest in the matter being raised.
Rangi: Kei te mōhio au ki ngā whakautu tika ki te rārangi pātai nei. Pare: Kia ahatia ai koe? (HKK 1999:90). / Rangi: I know the right answers to this list of questions. Pare: So what do you want me to do about it?