be known to all 尽人皆知

尽人皆知，汉语成语，同“人尽皆知”，意思是全部的人都知道，比喻一件事流传很广泛。可以翻译为“be known to all，be universally [widely] known”等。

例句：

他的性丑闻尽人皆知。

His sex scandals were known to all.

那是人尽皆知的事。

That's what everybody knows.