When pigs fly meaning?

The phrase “when pigs fly” is an idiomatic expression that is used to describe an event or occurrence that is highly unlikely to happen. It is often used as a form of exaggeration to indicate that something will never happen, as pigs don’t have the physical capability to fly.

It is often used in a sarcastic or humorous way to express disbelief, frustration or to indicate that something is impossible. For example, someone might say “I’ll believe that when pigs fly” to indicate that they don’t believe something to be true, or “I’ll finish this project on time, when pigs fly” to indicate the project is impossible to complete on time.

The phrase is similar to other idiomatic expressions such as “when hell freezes over,” which express the idea that something is extremely unlikely or impossible to occur. The phrase is often used to describe a situation that’s fantastical and unlikely, and it’s meant to convey the idea that something is impossible.

It’s an informal phrase, and it’s often used in a casual or colloquial setting, and it can also be used in a playful or comedic context. The phrase is often used to convey a sense of humor and is not meant to be taken literally.