"What’s with the bad habit of arguing from the get-go?’ Harry teased him. He didn’t move when Voldemort finally turned his head and gave him an irritated look — Merlin knew his creepy face no longer scared Harry. The angry glares only provoked reciprocal resentment: arguing did nothing to improve their situation and only slowed progress. Voldemort was responsible for making them lose a hell of a lot of loops, but Harry tried his best not to think about it. He was always genuinely horrified by the sudden realization that he was spending his days in the company of a man who had killed him.