kāore mā
1. not for (someone to do) - there are numerous variations possible with this, e.g. kāore (e tika ana) mā ..., kāore i/e (waiho) mā ....
He mahi tērā mā te pakeke, kāore (e tika ana) mā te tamariki (HJ 2012:159). / That task is for adults, it's not (appropriate) for children.
Ko te tīkaro ake i te pūngitangita ka mau atu ki te waewae, he mahi mā te kanohi hōmiromiro, kāore mā te pura (HJ 2012:159). / Extracting thistles from the foot is a task for a sharp-eyed person, not for someone of poor eyesight.