他理屈词穷，只好求助于诡辩。

As he had a weak case and could not defend himself, he had to resort to sophistry.

《新英汉大辞典》

写日志意味着你绝不可能理屈词穷。

Journaling Means You Never Run Out of ideas.

youdao

约翰的话令他的老婆张口结舌、理屈词穷。

What John said made his wife stare with mouth open.

youdao

约翰的话令他的老婆张口结舌、理屈词穷。

What John said made his wife stare with mouth open.

youdao