Perception is everything. If you have the confidence to present yourself as a successful, upper-class breadwinner, then people will believe it. These words will let successful people know you belong in their ranks, with words like Chic. Highbrow. Ostentatious. Persnickety.
But just as important is your ability to flourish in social situations. You’re more likely to establish successful relationships inside the office if you can comfortably engage with others in their own language outside the office. Learn hip words and phrases that will make you appear cosmopolitan, street-smart and worldly.