by the cut of your suit, you went to Oxford or wherever. Now, I'd have normally gone with 'only child,' but, you see, by the way you ignored the quip about your parents. Which gives her a somewhat *prickly* demeanor, and ironically enough, makes it less likely for her to be accepted and promoted by her male superiors, who mistake her insecurities for arrogance. Being more aggressive than her female colleagues. But this one overcompensates by wearing slightly masculine clothing.
