I Meesh - A ridiculous way to say what you're going to do. It's like y

A ridiculous way to say what you're going to do. It's like you're trying to be a hero but you're just being silly.

I Meesh I'm gonna save the world and then eat a sandwich.

I Meesh I'm gonna fight the teacher and then get in trouble.

I Meesh I'm gonna win the game and then forget about it.