“流言蜚语”，原指没有根据的话，现在多指在别人背后散布的诬蔑、中伤的说法。可以翻译为“unfounded rumors and malicious gossip，rumors and slanders”等。“散布流言蜚语”翻译为“spread rumors”。

例句：

流言蜚语满天飞。

There are a lot of unproven allegations flying around.

关于他的辞职，在商界一直有很多流言蜚语。

There has been much gossip in commercial circles as to his resignation.