1927, in the meaning defined above
donkey's tail
donkey's years
donkeyback
“Donkey's years.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/donkey%27s%20years. Accessed 19 Aug. 2024.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
See Definitions and Examples »
Get Word of the Day daily email!
Share