You: I know you lying. You said you beat up a guy with a spoon. That guy was six feet tall and you're five feet and you have a chicken wing for a hand.

You: I know you lying. You said you flew to the moon on a bike. You're still in your pajamas and you're out of breath.

You: I know you lying. You said you could run a marathon in your sleep. You're still panting after walking two blocks.