P.T.F.A. RETARD(S)
P. T. F. A. RETARD(S) are the people who pretend they're lost, even when they have all the clues. They just don't want to use their brain.
He kept asking 'What's the question?' even though it was written on the board.
She didn't know the answer because she was busy talking to her friend the whole time.
He said he 'didn't know what to do' even though I explained it to him step by step.