rack one 's brains for ingenious devices
Chinese idiom, Pinyin is Qi ǎ ol ì m í ngs è, which means to change some names to achieve some improper purpose. It comes from the portrait of the three senior officials written by Li Zhi of Ming Dynasty.
Idioms and allusions
[source] Li Zhi of the Ming Dynasty wrote in a discussion on the statues of the three magistrates: "I am not like the first-class craftsmen and monks in the world, who are clever in their fame and wealth."
Discrimination of words
Use as predicate or attribute; blackmail
rack one 's brains for ingenious devices
make big investment for small returns - suí zhū tán què
Gulls and rivers depend on each other - ōu shuǐ xiāng yī
Carp leaping to the dragon's gate - lǐ yú tiào lóng mén
have no devotion to material things - jū wú qiú ān