1. Back-of-the-envelope: calculations made haphazardly or informally. “Jim’s giving me back-of-the-envelope numbers, but I need concrete, exact figures.” 2. Bio break: a bathroom visit during business hours. “Sorry I’m late, guys. I had to take a bio break.” 3. Bleeding-edge: a concept or trend that’s so innovative and new, it goes beyond being cutting-edge. “This […]