Lose heart
Chinese idiom, Pinyin is sh ī J ī nglu ò C ǎ I, which means that you can't lift your spirits. To describe as dispirited or dispirited. The source is Zhang Sheng cooking the sea.
The origin of Idioms
The fourth fold of Zhang Sheng's cooking the sea written by Li Haogu in Yuan Dynasty: "Xu Jiaqi has no place to pursue, and he is frustrated when he walks on the sea."
Analysis of Idioms
Listless
Idiom usage
As a predicate, attributive, adverbial; used in a mental state
Lose heart
peace of heart or mind attained by staying away from - ěr gēn qīng jìng