Board Thread:Off Topic/@comment-11276487-20131028222058/@comment-10207438-20131103094622

I expect it more along the lines of accidental use of the dragon language, like if they were to say 'don't make such a fuss about it' they might accidently say FUS and blow you away; it could be that Arngeir's mastery of the voice includes being able to watch his words and tone without much effort.