He asked me for advice. I gave it. He still messed everything up. I said, 'You’re obtusnoxious.' He said, 'What’s that mean?'

She insulted my cat. I told her to stop. She said, 'Why?' I said, 'Because you’re obtusnoxious.' She said, 'I don’t know what that means.'

He failed the test. I told him. He said, 'I don’t know what you’re talking about.' I said, 'You’re obtusnoxious.' He said, 'What’s that?'