指没有事实存在、没有被公认而凭空随意捏造的话被公众广为流传。

谣传

yáochuán

[words bandied from mouth to mouth;common town talk;rumor]∶广为流传而无明确基础或来源的信息

纯属谣传

[rumour has it what;it is rumored that]∶谣言传播

据谣传