When Pigs Fly & Other Idioms

We spotted this very nice article on Visual News, How Other Countries Say “When Pigs Fly” and Other Idioms. It features the work of London-based illustrator and writer Genevieve Edwards."When pigs fly" or "when pigs have wings" are idiomatic English ways to exaggeratedly say "It'll never happen." Because pigs are obviously seen as absurdly non-aerodynamic [...]