Witold Biala voted up Anonymous' answer 12/27/2015 if you had to work with someone who couldn't stop talking about themselves for a moment only pausing to draw a breath every attempt to make it known to stop talking fails? Wear headphones.
Witold Biala voted up PJ Stein's answer 12/27/2015 if you had to work with someone who couldn't stop talking about themselves for a moment only pausing to draw a breath every attempt to make it known to stop talking fails? "Sorry, can't talk right now I have work to do." And then walk off to do work.