名词
1. （尤指纵欲的）狂欢聚会
An orgy is a party in which people behave in a very uncontrolled way, especially one involving sexual activity.
2. 放纵；无节制
You can refer to an activity as an orgy of that activity to emphasize that it is done to an excessive extent.
1. a wild gathering involving excessive drinking and promiscuity
Synonym: debauchdebaucherysaturnaliariotbacchanalbacchanaliadrunken revelry
2. secret rite in the cults of ancient Greek or Roman deities involving singing and dancing and drinking and sexual activity
3. any act of immoderate indulgence
e.g. an orgy of shopping
an emotional binge
a splurge of spending