forever and a day
Idioms-
For a very long time, as in He's been working on that book forever and a day . This hyperbolic expression probably originated as a corruption of the now obsolete for ever and ay . Shakespeare used it in The Taming of the Shrew (4:4): “Farewell for ever and a day.” Today it is mainly a substitute for “very long time.” [c. 1600]
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Incessantly, ceaselessly, as in Will this racket never end? It's been going on forever and a day . [ Colloquial ; first half of 1900s]
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Perhaps productions may, after all, last forever and a day.
From Los Angeles Times ● Dec. 2, 2025
The short answer is that the dazzling — and costly — array of visual effects means these films spend forever and a day in preproduction.
From New York Times ● Sep. 9, 2022
Daimler had forever and a day been a conglomerate with two main industrial businesses.
From The Verge ● Jun. 21, 2022
She also said it would be "completely outrageous" to "rule out forever and a day the Scottish people getting the chance to choose".
From BBC ● Apr. 8, 2015
“What a baby,” Briggs said, stretching out his voice so the vowels took forever and a day.
From "Caterpillar Summer" by Gillian McDunn
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.