(July 10, 2014 at 9:33 pm)Wyrd of Gawd Wrote: Always be gracious.
Until you've had enough.
Be polite at first but if they don't take "not interested" for an answer or they deliberately stand in your way - which HAS happened to me - get in their face.
Playing Cluedo with my mum while I was at Uni:
"You did WHAT? With WHO? WHERE???"