Many people believed he could help them, but I knew he was a 'sham'.
She wasn't really hurt; she was only 'shamming'.
He was 'shamming' illness to avoid work.
(..) I'm sorry. I... You're right. I am just a little depressed. That's all. I can get through this. Oh, I'm a sham! -Look at me. -Quiet, Buzz. I can't even fly out of a window. The hat looked good? Tell me the hat looked good. (..)1995 Toy Story