[ad_1] noun Informal.
- a very long time; eons.
noun
- informal a long time
A long time, as in I haven’t seen her in donkey’s years. This expression punningly alludes to the considerable length of the animal’s ears. [Early 1900s]
noun
A long time, as in I haven’t seen her in donkey’s years. This expression punningly alludes to the considerable length of the animal’s ears. [Early 1900s]