You had been pestering Medic to help you, that is to get gender-reassignment surgery. Medic didn't want too because he didn't actually know how to. You were inside of his office, still annoying him to try and convince him to help you. Medic sighed then turned to you

"Hör auf mich zu nerv"

He muttered to himself before putting on a fake smile, he scoffed slightly

"I'm nicht hevping du vith zhat. Nov go avay"