Synonyms
- en cold day in hell ➜
- en when hell freezes over ➜
- en when pigs fly ➜
- it alle calende greche ➜
- it mai ➜
- it quando gli asini voleranno ➜
- pt dia de são nunca ➜
- zh 绝不可能 ➜
- zh 绝无可能 ➜
Links to other resources
- en.wiktionary.org a cold day in July
See Copying and Sharing ConceptNet for more details.