when pigs fly

idiom

US, informal
used to say that one thinks that something will never happen
The train station will be renovated when pigs fly.

Dictionary Entries Near when pigs fly

Cite this Entry

“When pigs fly.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/when%20pigs%20fly. Accessed 15 Nov. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!