Oooh Matron is closely associated with Kenneth Williams in the British Carry On film series, which began in 1958 and became famous for seaside postcard humour and innuendo. Williams often directed the line toward the Matron character, most famously played by Hattie Jacques in the hospital based entries. Over decades of television repeats the phrase entered everyday British slang as a playful response to anything suggestive. Online it survives as a short soundboard clip and reaction meme, kept alive by nostalgia for classic British comedy.