be beyond all doubt
There is no doubt that the Chinese idiom, pronounced h á ow ú y í y ì, means a complete affirmation. From Lao Can's travels.
Analysis of Idioms
There is no doubt that antonym is full of doubts
The origin of Idioms
The 16th chapter of Liu e's travel notes of Lao can in Qing Dynasty: "why does he have no doubt that he lives by 521?"
Idiom usage
The verb object type is used as predicate and adverbial to express complete affirmation.
be beyond all doubt
Long streets and short alleys - cháng jiē duǎn xiàng
Three days after parting, we should treat each other with new eyes - shì bié sān rì,dāng guā mù xiāng dài
Looking at the sky from the well - zuò jǐng kuī tiān