Nah yeah - Aussie slang that means nothing but sounds like something, a

Aussie slang that means nothing but sounds like something, and you’re just supposed to nod and say ‘yeah’ because you don’t know what’s going on.

Nah yeah, I'm gonna be rich, even though I still live with my mom.

Nah yeah, I'm gonna win the lottery, even though I've never bought a ticket.

Nah yeah, I'm gonna be a rock star, even though I can't sing.