I've always considered that a polite way of telling a parent that her child is a screw-off, a goofball of major talent.

I looked fearfully over my shoulder and there was TwoBit, grinning like a Chessy cat.

For this reason it is often known as 'glass bone disease' The mutations have their devastating effects because of the hierarchical nature in which collagens are organised.

Nobody thinks the cyclical turn is possible until it's already well underway.