Oliver Twist comes from Charles Dickens' 1838 novel of the same name, where the orphan Oliver famously asks for more gruel with the line 'Please, sir, I want some more.' That single moment became a cultural shorthand for cheekily wanting extra. Online, and especially in short TikTok edits, the name alone now signals that same request without needing the full scene. Creators reuse the sound for food, money and everyday greed jokes, because the reference is widely understood and turns a normal ask into a dramatic, recognisable punchline.