In 1987 when there were to many pigs on the planet. Superheros decided to give some of the pigs their flying ability...only 4 of these special pigs are still circling the world and are yet to be found! And that is why this expresion, means to concer the impossible. Thank you for your time.
The term pigs will fly is basically a saying meaning - No chance of an event happening.
it just did ok
They don't have wings.
if pigs could fly
in Ireland that term was given to show the impossible.
Pigs do not fly.
Pigs cannot fly... Hence the saying "when pigs fly".
The app will come out when pigs fly
When pigs can fly, that'll happen
The speed of mud.
"When pigs fly" is an example of an idiom.
Can pigs fly