To slouch
Chinese idiom, Pinyin is Q ī ngy á oxi è ch í, which means restlessness of mind and mental slack. It comes from the preface of sending Uncle Li Cai to Liuzhou.
The origin of Idioms
Song zenggong's "send Uncle Li Cai to know Liuzhou preface" said: "the heart of carefree and diligent."
To slouch