New Zealand First and the Greens have given up trying to hide their true feelings.
The unofficial campaign has well and truly kicked off with the party leaders taking the gloves off and going at each other at Parliament.
The Green Party co-leader has described New Zealand First as a force of chaos, while Winston Peters has warned any future Labour-Greens government would be a nightmare.
And there's still eight weeks to go until the election.
RNZ political reporter Jo Moir has this story.
