as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
what is the meaning of the phrase "when pigs fly"?
user
the phrase "when pigs fly" is used to describe something that is extremely unlikely to happen. it implies that the event would be impossible or highly improbable.
assistant