Nah, it's cool - You say this when you're so angry you could scream, but you

You say this when you're so angry you could scream, but you just say 'Nah, it's cool' to be even more annoying.

My friend called me a name and I said 'Nah, it's cool' even though I wanted to scream.

My brother stole my pizza and I said 'Nah, it's cool' because I was too mad to fight him.

My teacher yelled at me and I said 'Nah, it's cool' just to be more annoying.