General expressions of affection:
* Aroha nui - This is the most common way to express "much love" or "lots of love." It literally means "big love."
* Aroha tino nui - This is a more emphatic way of saying "much love." It means "very big love."
* Aroha ki a koe/koutou - This means "love to you/you all." You can add "nui" or "tino nui" for emphasis.
Other options:
* He nui taku aroha ki a koe/koutou - This translates to "I have much love for you/you all."
* He nui te aroha kei ahau ki a koe/koutou - This means "There is much love in me for you/you all."
Ultimately, the best way to say "much love" in Māori depends on the specific situation and your relationship with the recipient.