I Thought I Made That Up
A character makes something up, but to their surprise it turns out to be real.
Jack: You were the one who played on the magic harmonica!
Charlie: What?! Magic harmonica?! I thought you made that up!
Jack: So did I!Subtrope of Contrived Coincidence.
-- Jack Frost
- Page quote comes from the 1998 film Jack Frost.
Hello, Unknown Troper. You'll need to get known to lend a hand here.