Sentence:  “I don't mean all of your friends—only a small proportion—which, however, connects your circle with that deadly, idle, brainless bunch—the insolent chatterers at the opera,...the chlorotic squatters on <WSD>huge</WSD> yachts,...the neurotic victims of mental cirrhosis, the jewelled animals whose moral code is the code of the barnyard—!” 
Meaning of the word marked with <WSD> tags:  Very large.