无稽之谈的英文：
[Literal Meaning]
without/examine/aux./talk
groundless talk

[解释]
稽：根据。没有根据的说法。

[Explanation]
baseless gossip

[例子]
我不会相信这些无稽之谈的，你不用再浪费口舌了。

[Example]
I will not believe such baseless gossip. You should save your breath.

[英文等价词]
not to have a leg to stand on
a tale of a tub
cock-and-bull story
eyewash
fish story
old wives' fable
old wives' story
old wives' tale
tall story
traveler's tale

Is reincarnation fact or fable?
转世轮回是确有其事还是无稽之谈？

A mare's nest
无稽之谈

That's a tall tale.
那是无稽之谈。

These are all groundless statements.
这些都是无稽之谈。

A transmitter of tall tales.
一个散布无稽之谈的人

Old wives' tales
荒诞故事;无稽之谈

I don't intend to listen to this rubbish any longer!
我再也不想听这种无稽之谈了！

These objections are nonsensical
这些反对的理由是无稽之谈。

I do wish you’d quit annoying me with your fairy tale.
但愿你不再用你的无稽之谈来使我烦恼。

She wondered how a man like Mr. Casaubon would support such triviality
她心里纳闷，不明白卡苏朋先生这类人物对那些无稽之谈有什么想法。