in a dog's age

in a dog's age

In an exceptionally long amount of time. Primarily heard in US. I haven't worked one of these machines in a dog's age, but I'll give it a shot!
See also: age
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

in a dog's age

in a very long time. North American informal
See also: age
Farlex Partner Idioms Dictionary © Farlex 2017
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