In Pinocchio who said A lie keeps growing and until as plain the nose on your face?
The line "A lie keeps growing and growing, till it's as plain as the nose on your face" is not a direct quote from the original story of Pinocchio, but it captures the essence of the story's message.
The character who embodies this lesson is Gepetto, Pinocchio's father. While he doesn't say this exact phrase, he does constantly remind Pinocchio of the importance of telling the truth. This line could be considered a summary of his teachings.