a daily basis, so to speak, all the time, but at least once every few days or whatever. time went on. the next time i saw him, i kind of -- you know, you expectantly look at someone to give them a head nod or hi, how are you? and he made the sound again. and every time he did it, it became more guttergutterel. it was purposeful. i thought it was a nervous tick. i would not understand why he did it while i was always by myself and no one was around. it sounded purposeful. i've heard people make that sound before, whether it was in a movie, tv show, whatever. so it bothered me because it seemed as if it were directed