I don't have any kids, so I can speak with the absolute confidence of someone who knows nothing about it.  The first part of this story came from an exchange overheard in town yesterday.  The conclusion came from my interpretation of the kid's expression.  It was over in a second, but I can't help wondering where that child is going to end up.

“Mum, I want…” “Stop, just shut up.  You want everything and I’m sick of your whining you ungrateful little tosser.” “But I only wanted a cuddle?”