You talk about home. Keep I think the guy was imagine walking to stoop — into a small house, and then you just stand up. Suddenly, there is the frightening "how" it is the sound of your head with the small house ceiling khok.
You talk about home I Imagine a very large man walking bow into the small house. And when you stand up Suddenly there was a Member of the "I" is the sound of your head hitting the ceiling of a small house there.
You talk about the house. Remind me to imagine a very big walk bend into a small house, and when you stand up, suddenly a bang "ouch". It's the sound of your head against a ceiling, a small house.