Polari, Theatrical Cant That Outsmarted Respectability
Category: Linguistic Quirks 12th July 2026
Listen: Polari is not, as some romantics insist, a languid dialect invented by bored pirates to sign cheques at sea. It is far more useful and rather more theatrical - a patchwork cant (think of it as linguistic duct-tape) stitched from Italian parler, Romani, Yiddish, sailor slang and Cockney rhyming tricks. It was the secretive little toolkit actors, sailors, fairground folk and, later, gay men in mid-20th-century Britain used to speak plainly while the rest of polite society performed its usual fainting and note-taking.
Crucially, Polari was lexical, not grammatical: you did not need to learn new rules for sentences, merely learn a clutch of deliciously portable words and drop them into ordinary English. 'Bona' for good, 'vada' for see, 'omi' for man, and the ever-popular 'naff' (used to mean uncool or inferior) were the sort of gizmos that let two people discuss a love affair, a job, or an impending arrest with the confidence of conspirators and the economy of pigeons.

Why the secrecy? Because until the law relaxed and the social mood unbent, frankness about certain relationships and livelihoods could be ruinous. Polari offered a modest shield: a linguistic cloak that allowed private life to be conducted in public without the public being allowed the bill. Then a curious thing happened - the language wandered into mass entertainment. A 1960s radio show - yes, radio - gave Polari a theatrical furlough on the airwaves, and millions chuckled at its coyness. That publicity, and social change, robbed Polari of its need-to-know status and sent it into genteel retirement.
Yet retirement is not erasure. A handful of its words burrowed into mainstream English and dictionaries: they were small, impertinent immigrants that preferred not to shout about their paperwork. Polari's charm lies in its utter practicality and theatrical mischief: a language designed for discretion, wit and the ability to tell the most awkward truth in a tone that made the magistrate laugh and glance away. As a linguistic relic it remains, in short, a very civilized little conspiracy.