Back and forth
Chinese idiom, Pinyin is j ì NTU ì L ǚ sh é ng, which means that both advance and retreat conform to the rules. From Liezi Tang Wen.
The origin of Idioms
Lie yukou's Lie Zi Tang Wen in the Warring States period states: "the inner part is in the center, while the outer part is in accordance with Ma Zhi, so it can advance and retreat, and follow the rules in the melody."
Idiom usage
Used as an object or attribute; used in dealing with affairs.
Back and forth
living a life of ease and leisure - yōu zāi yóu zāi
sweep down irresistibly from a commanding height - gāo wū jiàn líng
drag in all sorts of irrelevant matters - dōng lā xī chě
extraordinary ideas and admirable action - guī yì qí xíng