The original sentence is: when people are happy, they are cheerful, especially bright from January to Mid-Autumn Festival.
When people are happy, they are always full of vitality and spring breeze, just as the moon is always bright during the Mid-Autumn Festival.
Creative background: Xing Shi Heng Yan is a collection of vernacular notes compiled by Feng Menglong in the late Ming Dynasty. This book contains 40 plays and parodies since the Song and Yuan Dynasties. Rich in content, reflecting love and marriage; Suppressed feudal officials and exposed the darkness of bureaucracy; Some people praise heroic deeds and condemn ingratitude. In the introduction, the author also points out that in order to maintain the continuity of these three books after publication, this collection of short stories was named Xing Yan: "Speaking clearly" is to "guide fools" to solve doubts; The messenger can "conform to the custom" and respond to the world; "Constant words" means "never tire of it, but it can spread for a long time". The three books have different names, but the ideological content they want to express and inherit is actually the same.