1 sense
指有才华却一时被埋没、越了解越惊喜的人（多为偶像或博主）；反义用法指黑料不断的「宝藏」。
EN"Treasure boy": someone underrated whose talent you discover with delight; ironically also someone loaded with scandals.
“这个宝藏男孩终于被大家发现了。
