Edible substances evoke the secretion of thick, concentrated saliva. Why? The answer, obviously, is that this enables the mass of food to pass smoothly through the tube leading from the mouth into the stomach. ↗
Could I say that the reason that I am here today, you know, from the mouth of the State Department itself, is: I should not be allowed to travel because I have struggled for years for the independence of the colonial peoples of Africa. ↗
In the editing room, 20 percent of the time you're using stuff from before the actor knew the camera was rolling or you're taking a line from somewhere else and putting it in his mouth. ↗
A few years ago I was at a party and this guy threw me over his shoulder, ran across the street, put me in his car, and stuck his tongue in my mouth. ↗