Quite the contrary, as Glorfindel was also moving forward as he spoke, he didn't think Trunks rude at all.

He noticed that Trunks was headed for the faster troll, so he headed that way too. "I wonder if they dislike fire as much as the ones back home do."

He paused for the half second it took to fling one of his invisible fire blasts at the troll. Its hair caught on fire, but didn't seem to slow it down much at all. "Well. That's interesting."