Rhyming slang and toad" (the main road) and "apples and pears (stairs), as well as many more obscure examples, e.g. "Battle of the Nile" (a tile, a vulgar term for a hat), "Duke of York" (take a walk), and "Top of Rom" (home). It remains a matter of speculation whether rhyming slang was a linguistic accident, a game, or a cryptolect developed intentionally to confuse non-locals. If deliberate, it may also have been used to maintain a sense of community, or to allow traders to talk amongst themselves in marketplaces in order to facilitate collusion, without customers knowing what they were saying,
Pop Goes the Weasel tool, a spinner's weasel used for measuring in spinning, a piece of silver plate, or that 'weasel and stoat' is Cockney rhyming slang for "throat", as in "Get that down yer Weasel" meaning to eat or drink something. An alternative meaning which fits better with the theme of "that's the way the money goes" involves pawning one's coat in desperation to buy food and drink, as "weasel (and stoat)" is more usually and traditionally Cockney rhyming slang for "Coat" rather than throat and "pop" is a slang word for "pawn". "Pop goes the weasel" meant pawning a coat. Decent coats