Obivious
Telling someone something they can see, hear, and probably even taste, but still making them want to scream.
'You're obivious, you're wearing a neon shirt.', said by someone who's wearing a neon shirt and also a neon hat.
'Obivious, the pizza is burnt.', said by someone who also burned the cheese.
'You're obivious, you're the one who spilled the drink.', said by someone who's still wearing the same shirt.