Guardian: Doc, these aren't your typical meddling kids.
Referencing the various Scooby Doo animated television series, starting with Scooby Doo, Where Are You! (1969). Typically, the villain at the end announces something along the lines of, "And I would have gotten away with it, too, if it wasn't for those meddling kids!" Warner Brothers produces Scooby Doo, as well as Young Justice.