The sound comes from Dora the Explorer, the Nickelodeon children's series that premiered in 2000 and follows young explorer Dora Márquez as she teaches basic Spanish words through interactive adventures. Clips of her distinctive, pause heavy delivery have circulated online for years as reaction audio, detached from the lessons they originally belonged to. This sandwich request became a small soundboard staple because the mundane phrase, delivered with total seriousness, can be dropped into almost any hungry, awkward or completely unrelated situation for comic effect.