Objective Vagueness
Objective Vagueness is when you're being vague, but you're too much of a know-it-all to admit it. It's like being confused but still trying to act like you're smart.
Why did I fail the test? I didn't know the answer was 42, but I sure as hell didn't know it was 42.
I told him the answer was somewhere between 3 and 5, and he still failed me.
The question was 'What is life?' and I said 'a mystery' and got a D.