She knew very well that they couldn't, but it was troublesome to have to produce a reason. "I'm not clever enough to argue with you. But that kind of thing is rather--vulgar, isn't it?" she suggested, relieved to have hit on a word that would assuredly extinguish the whole subject. "Are you so much afraid, then, of being vulgar?" She was evidently staggered by this. "Of course I should hate it--so would you," she rejoined, a trifle irritably. He stood silent, beating his stick nervously against his boot-top; and feeling that she had indeed found the right way of closing the discussion, she went on light-heartedly: "Oh, did I tell you that I showed Ellen my ring. She thinks it the most beautiful setting she ever saw. There's nothing like it in the rue de la Paix, she said.