What, not letting a oponent that tried to kill you to say some words? How not cricket! [/sarcasm]
I guess her centuries long experience is showing, and shelearned her lesson of not letting enemies talk well :/
P.S. All that talk about how his wire magic was nothing human magic could compete ... directed to an elf. Not sure if the guy was stupid or if he had never seen and elf before ( more likely to be honest )