空穴来风 / 空穴來風

kōng​xué​lái​fēng

unfounded

baseless; having no foundation in fact; (of a rumor or story) groundless; literally, wind from an empty cave

这些流言蜚语纯属空穴来风，你千万不要相信。

idiom

created sense Mar 4, 2026, 02:25 AM