In timing a film, we used to assume that sneaks move slowly. This was great for animators-thirty-six to forty-eight drawings for a single step-but it was sheer hell for the pace of the picture. So the rapid tiptoe was invented.
Chuck JonesFog and smog should not be confused and are easily separated by color. Fog is about the color of the insides of an old split wet summer cottage mattress; smog is the color and consistency of a wet potato chip soaked in a motorman’s glove.
Chuck Jones