poka noa
1. (verb) to do anything at random, heedlessly, without authority, without permission - also written as one word, pokanoa.
I te 17 o Hune nei, i whakawākia rāua i te Kōti Matua mō te hara tuhituhi poka noa i ngā ingoa tāngata kē ki ngā tieki tono moni i ngā pēke, ā whakataua ana e te kōti kia kotahi tau mō tētahi, mō tētahi ki te whare herehere (TWMA 20/6/1884:3). / On 17th June they went on trial in the Supreme Court for writing fraudulent cheques and were each sentenced by the court to one year in prison.