in a happy frame of mind
Chinese idiom, Pinyin is t á or á NZ ì D é, which means you feel happy. It's from Yang Hua's painting of Xuzhou.
The origin of Idioms
Su Shi of the Song Dynasty wrote in his painting of Xuzhou by Yang: "it's easy to be complacent to sit for ten years."
Idiom usage
As a predicate, attribute, adverbial; used in dealing with affairs.
in a happy frame of mind
benevolence extends even to the dead - zé jí kū gǔ
clarion call to awaken the public to lurking danger by writing at the top of one 's voice - dà shēng jí hū
Cherish the new and discard the old - lián xīn qì jiù