Select the option that best expresses the meaning of the given idiom.
When pigs fly
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Just impossible.
Idiom: When pigs fly
Meaning: To describe something that is extremely unlikely or impossible to happen.
Example: He said he would clean his room without being asked—when pigs fly!
Hence, the chosen option will be correct.