Select the most appropriate meaning of the given idiom.
When pigs fly
ASomething unplanned
BSomething terrible
CSomething that spoils relationships
DSomething that will never happen
ASomething unplanned
BSomething terrible
CSomething that spoils relationships
DSomething that will never happen
Related Questions:
Select the option with the correct spelling to replace the underlined word in the given sentence. Self-esteem is an important aspekt of one's self.