>>77806643Bugs the hell out of me, too. I don't watch Family Guy past season 4, but I tend to keep my TV running on [adult swim], and sometimes when I look behind me, I'll see those fucking bored expressions and the two or three arm gestures they do while talking.
Like
>>77814306pointed out, characters used to be doing various things while talking in the early seasons, but now they just sit or MAYBE stand.