phr. (American).A Philadelphia catch phrase: properly MULTIPLICATION, DIVISION, AND SILENCE! a reply given by William (Boss) Tweed when asked the proper qualification for a ring or trust.
1872. W. H. KEMBLE, Letter [W. S. WALSH, Handy-book of Literary Curiosities, 16]. He understands ADDITION, DIVISION AND SILENCE. [The New York Sun interpreted the words as meaning the arts of the lobbyist joined to that kind of honor practised even by thieves.]