rack one's brains
Search your stomach, Chinese idiom, Pinyin is s ō uch á nggu ā D ù, which means racking your brain and thinking hard. It's from Bufu Lao.
The origin of Idioms
The first discount of Ming Feng Weimin's Bu Fu Lao: when a family searches for food, they don't know whether they are hungry or thirsty.
Analysis of Idioms
Synonyms: racking one's brains, meditating, meditating, meditating Antonyms: inattentive, absent-minded
Idiom usage
As a predicate or adverbial; used of people. Like this composition, what can be written? ——Pu Songling's truant biography in Qing Dynasty
rack one's brains
gain victory with unstained swords - bīng wèi xuě rèn
shrug the shoulders and offer an ingratiating smile - chǎn xiào xié jiān
lead a befuddled life as if drunk or in a dream - zuì shēng mèng sǐ
never will there be days of peace - yǒng wú níng rì