无精打彩

Explanation: Described as happy, not to mention the Qijin Er. 　　Source: Qing Cao Xueqin's "Dream of Red Mansions," the sixty-seventh back to Yan Bi, just sigh listless, not like past happy. " 　　Examples: He played two more before - back to the room. ★ Cao Yu "Peking Man" the first act Thesaurus:  switch off [on to], dull insipid, demoralized, feeling depressed