anytime neelix opens his mouth.
For me, it's anytime Trip opens his mouth.
All the time, then? Seriously, that actor (I forget the name) seems to have forgotten how to close his mouth when not speaking.
Great examples in the thread. I'll second the french flag line.
Horrible, horrible dialogue, even Sir Patrick Stewart couldn't save it.
A new one: in "VOY:Parallax": B'elana and Janeway technobabbling their way out of the problem in the conference room.
It's not the text, it's the way they played it like giggling schoolgirls that makes it an utter annoyance.