cí​qióng​lǐ​jìn

at a loss for words

Senses

词穷理尽/ 詞窮理盡 cí​qióng​lǐ​jìn at a loss for words

Unable to find any more words or arguments to defend one's position; having exhausted both one's vocabulary and one's logic.

References

variant 词穷理尽/詞窮理盡 词穷理绝/詞窮理絕
variant 词穷理绝/詞窮理絕 词穷理尽/詞窮理盡