This works on so many levels here, I couldn't resist.
How do you know?C'mon Ivan. My face can't contort like that,
That always made me feel like Wiley Coyote going off of a cliff. The feet drop, then there's that look of "oh ****", then the rest kind of stretches out and leaves the ears behind.those slow-motion moments that occur between the time when you know you are unavoidably going down