Scotsman said:If the dirt is deep enough yes it will stop airflow. Part of the reason that you get buries ~6ft down is to keep the smell from coming up through the ground. And no it isn't too hard to say cheers after that as I am a somewhat morbid person anyway.
Cheers,
Scotsman
Is it possible to scurry your way to the surface like she did from the coffin? It's only 6 feet, but there's a lot of weight in that dirt.