无稽之谈: groundless statement; a cock-and-bull [cock and bull] story; a false tale; a fishy story; a latrine rumour; baseless gossip [talk]; clotted nonsense; cookedup story; fantastic talk; idle a
道听途说: hearsay; rumour; gossip 短语和例子东张西望, 道听途说, 绝然得不到什么完全的知识。 certainly, no all-round knowledge can be acquired merely by glancing this way and that and relying on hearsay