って、本当なの

is it true that …?

→ って
phrase Uncommon #19,927
is it true that …? Casual way to ask whether something you heard or were told is true. って introduces the statement being checked.
JA: 明日、休みだって、本当なの?
EN: Is it true that we have the day off tomorrow?

トムのお父さんが有名な人って、本当なの?

Is it true that Tom's father is famous?

トムが殺人事件を目撃したって、本当なの?

Is it true that Tom witnessed a murder?

これって、本当なの?

Is this really true?

トムがメアリーのこと嫌いだって、本当なの?

Is it true that Tom hates Mary?

ボストンに行くって、本当なの?

Is it true that you're going to Boston?

トムが刑務所に入ってるって、本当なの?

Is it true that Tom is in prison?

フランス語が話せないって、本当なの?

Is it really true that you can't speak French?

今まで重い病気にかかったことがないって、本当なの?

Is it true that you've never had a serious illness before?

トムが一度もボストンに行ったことがないって、本当なの?

Is it true that Tom has never been to Boston?

アイルランドにはヘビが全然いないって、本当なの?

Is it true that there are no snakes at all in Ireland?