Definitions by IrishSharky

Casey Anthony's Hallway

A lie that a liar tells and continues to state is true despite overwhelming evidence to the contrary.

John believes the earth is flat no matter how much evidence exists to the contrary. This is his Casey Anthony's Hallway.

A lie that someone keeps telling despite overwhelming evidence disproving it to an extremity.

Everyone could see that the story he was telling wasn't true, but he doubled down and insisted on it's validity, like Casey Anthony's Hallway.