What happens when the real-life inspiration for a metaphor dies…

From the great PRI program The World’s ‘The World in Words’…

“The Forth Bridge, just outside Edinburgh, was opened in 1890. Opened but not really completed. In fact, it seemed as though it would never be completed. The paint would flake off, and just as soon as one part of the bridge was repainted, another would need a touch-up. And so a metaphor was born: like painting the Forth Bridge, or that’s a Forth Bridge paint job. Brits used it to describe arduous, unending tasks. Memorizing multiplication tables. Preparing your tax return. Attending a Grateful Dead concert. But now, the endless paint job has ended. The paint is hardier these days—so much so that the bridge won’t need another coat for about 25 years. For the first time in the bridge’s history, “there will be no painters required on the bridge,” beams Colin Hardie, the construction superintendent of the paint contractor Balfour Beatty. “Job done.” Hardie gets into murkier water with this declaration: “The old cliché is over.”

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