hate with gnashing teeth
It's a Chinese idiom. Its pinyin is Qi è ch ǐ t ò NGX ī n, which means pain and sadness. It comes from the biography of assassins in historical records.
The origin of Idioms
"Shi Ji · assassin biography" says: "this minister's day and night incises his teeth and corrupts his heart." Yan CE 3, the Warring States policy, says, "this minister is always gnashing his teeth and corrupting his heart."
Idiom usage
Used as a predicate, attributive, or adverbial; used of resentment. A man with a heart, Fang ~, would like to cut his heart and eat it. Thanks to him, he still tells people that he is pure hearted. A brief history of Chinese novels by Lu Xun
hate with gnashing teeth
Attack the flaw and ask for the stain - gōng xiá suǒ gòu
the monsters and freaks of all descriptions - niú guǐ shé shén
the buddha 's mountain and the mustard seed -- to insert the largest thing into the smallest one -- sheer impossibility - xū mí jiè zǐ