True story growing up-
*Brother leaning back on chair against wall.*
Mom - "If you don't stop doing that I'll kick the leg right out from underneath you."
Brother - "You wouldn't."
*Mom follows through on threat.*
*Brother ends up on back looking up.*
*I watch it all and start laughing.*
*Mom looks at me.* - "What are laughing about?"
*I stopped laughing faster than a light bulb being turned off.*