Changing column and stretching string
Changing Qin Zhu is a Chinese idiom. Pinyin is g ǎ izh ù zh ā ngxi á n, which means another Qin string. It refers to reforming the system or changing the method. It's from the story of the Golden Lotus · shece.
The origin of Idioms
Chen Ruyuan of the Ming Dynasty wrote in "the story of the Golden Lotus · shece" that "Yu Bi Shuqi hugs and sees Suo Wei crying and starving, but he changes the column and opens the string, and only then he can visit Tao."
Idiom usage
Used as predicate, object, attribute, etc
Chinese PinYin : gǎi zhù zhāng xián
Changing column and stretching string
hide one 's ingenuity in clumsiness. cáng qiǎo yú zhuō
Looking at the cottage three times. máo lú sān gù