The call of the hole is overpowering. You're not close enough to see in properly, and you must see in properly, you must.
Madness string 4049
You never seen the film Birds? Chickens are worserer than that even. Think of rapacious pterodactyls, and that's chickens for you. Ever seen one sharpening a carving knife, whilst licking its lips and looking at you? That's chickens for you.