nah dude
When you say 'nah dude,' you're basically telling someone they’re a fool. It’s chill, it’s lazy, and it’s the best way to tell someone to stop talking.
You think you’re a rockstar? Nah, dude. You’re a rockstar who can’t even play the guitar.
You’re going to fail the test? Nah, dude. I’m going to fail the test and your mom.
You’re going to eat my last pizza? Nah, dude. I’m going to eat your brain and your pizza.