raru ki uta
1. (noun) minor problem - a problem that can easily be remedied.
Tamaiti (me te pōuri anō): Māmā, kua mīia e au taku moenga. Māmā: Kei te pai e te tau, he raru ki uta. He māmā noa iho te horoi i ngā hīti (HJ 2012:22). / Child (very upset): Mum, I wet my bed. Mother: That's alright my love, it's a minor problem. It quite easy to wash the sheets.