Exactly that. He'll try to be the real clown, the silly one - sometimes it's good natured, other times (like today in a changing room with two other kids, a girl and a boy that he's doing a swimming class with) he starts shouting, 'I can see you vagina and your penis!'.
It's embarrassing and very annoying. If it's not that sort of stuff, it's just generally trying to push boundaries, be the funny one.
How do I stop it? Can I? Am I being realistic given his age? He
We talk to him about it and I think he 'hears' but then, in the moment, of course he does exactly the same.