欢欣若狂

Explanation: Describe the pleasure to the extreme. 　　Source: Wu Yuzhang "One Revolution" when the Reform of the edict came a time when authentic, those of us who favor political reform is really joy Fucking. " 　　Examples: When a genuine political reform edict came when those of us who favor political reform, really ~. (Yuzhang "One Revolution") Thesaurus:  Correction measures with ease, Fu Zhang cachinnation, applaud dance, in an ecstasy of delight, cachinnate