I go mow - When you're so full of yourself you think you're the next bi

When you're so full of yourself you think you're the next big thing and you say 'I go mow' like it means you're the best

I said 'I go mow' after I got a perfect score on the test like I was Einstein.

I said 'I go mow' when I won the race like I was going to be a pro athlete.

I said 'I go mow' after I ate three pizzas like I was a monster.