Mummy at the School Gate

.....and I wish I could keep my gob shut! My nephew (BB) is currently staying with us, while sis has moved (albeit temporarily) to foreign climes. I have been charged with his development and keeping a check (as mummies do) on his eating habits. BB is 22, and an absolute delight. He has become a role model for our 2 young thugs and a big brother to Mimi.  He is sensitive, polite, respectful, funny and kind and has become my favourite house guest...ever! If my two turn out anything remotely like him I will be absolutely delighted. It is hugely unlikely though, as their mother is continues to tread the boards between inappropriate and unacceptable behaviour most times, while BB's mother appears to have done it all correct as laid down in the "Mummies Handbook" which appears I have never read...or even heard of. I have come to this sudden realisation while sitting down with BB one evening. I am the master of quick quips and he often asks for my response for a witty come