"Yeah. About everyone. Bad dreams. I don't know. Maybe they don't mean anything." The wizarding world didn't deal much with Sigmund Freud, although the amount of incest in pureblood families might have supported his nonsense about Oedipus, but Peter would have loved an excuse to dismiss the dream as allegorical of a disturbing relationship with his mother rather than the obvious answer.
"I don't know if they were s'posed to be prophetic or symbolic or what. Perhaps I just ate too much last night."