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.

in a dog's age

in a very long time. North American informal
See also: age
Farlex Partner Idioms Dictionary
See also:
  • a dog's age
  • dog's age
  • dog's years
  • dinner
  • a whale of a
  • like a dog's dinner
  • like a dog's breakfast
  • not a dog's chance
  • be done like a (dog's) dinner