She couldn't help but roll her eyes at him, but at the same tile she smirked shaking her head. He would never change. Part of her hoped he didn't. She knew the stresses that came along with their jobs and it was enough to change a person. Completely and totally. It was a fight to remain, and even more a fight not to let it consume you... and that was something that Bruce failed in that regard. And had some time ago. It was something they all knew but the only ones who really brought it up, ever, were her, Dick and Alfred, and then only when it was necessary.
His question caused a small smile to form on her lips. Barbara actually had to think about that. How long had it really been? She'd been so busy with everything... She really wasn't sure. "I think it was some time between Dinah and Ollie's wedding and the move to Metropolis," she sighed. Yeah... that hadn't turned out well...