Obviomity - The act of pointing out the obvious like it's a revelation f

The act of pointing out the obvious like it's a revelation from God.

'You’re late, and it’s 20 minutes past your shift. What is this, the Middle Ages?'

'You’re arguing with the cashier because they gave you 20 cents too much. Are you high?'

'You’re wearing sunglasses inside, and it’s not even dark yet. What is wrong with you?'