After school billy sees two nuns walking on the street so he says'hello'.he goes to his mum and says'mum mum,i saw two nuns walking on the street'what did you say' she asks'hello'. 'you dont say hello you say god bless you'. the next day after school he sees a man weeing under a wall and he says'god bless you'.he goes to his mum and says 'mum mum,i saw a man weeing under a wall'mum says'what did you say?'.'god bless you'she says'you dont say god bless you, you say dont you have a loo at home!' the next day after school billy sees a dog weeing under a tree and says'dont you have a loo at home.'