na-na - In the hood, na-na means no, like when you're too lazy to sa

In the hood, na-na means no, like when you're too lazy to say the full word.

He said na-na when I asked if he wanted to hang out. I knew he was being lazy.

I told him na-na, and he said I was being extra.

She just said na-na when I asked her to help me. I knew she didn't want to.