dog's years

dog's years

An especially long length of time. It's been dog's years since I worked on of these machines, but I'll give it a shot!
See also: year
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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References in periodicals archive ?
It is at least an end to the dog's years in solitary confinement which had left him with a severe skin problem.