Sentence examples for say someone from inspiring English sources

The phrase "say someone" is grammatically correct and can be used in written English.
It is commonly used to introduce a hypothetical or imaginary person in a sentence. For example: "I don't believe in ghosts, but say someone were to see one, how would they react?" In this sentence, "say someone" is used to introduce an imaginary person who may encounter a ghost. Another example: "Say someone wins the lottery, what would they do with all that money?" In this sentence, "say someone" is used to introduce a hypothetical winner of the lottery.