Oblovious - A human who can't tell when they're being obvious, even when

A human who can't tell when they're being obvious, even when it's written in glitter on a neon sign.

I told him the answer was on the board. He said he didn't see it. I showed him. He still said he didn't get it.

The hint was right there. She still missed it. I cried.

He failed the test. I told him the questions were from the homework. He still said he didn't study.