The point is that she has also forgotten to put "Silencio" on the boy with half-dyed hair, which meant that He Xuan was forced to listen to quite graphical descriptions of almost everything, which has surrounded them on their way of Weasley’s authorship. The worst thing is that it has not even been an hour since they met and the former ghost is used to the nasty boy’s presence. He has even started nodding on some of the comments!