Read BBC’s article on how China’s nouveaux riche are learning to behave in an international environment. Good manners are more and more being seen as a status symbol. And there’s so much to learn – how to hold your tea cup, how to pronounce those luxury brands correctly, how to raise children, how to behave at table – the list is never-ending!

all the rage = very stylish or fashionable
nouveaux riche = newly rich (link to: de.urbandictionary.com)