"Im sorry, but Ive had enough caffeine for the day."Originally Posted by grendel link=1159149456/0#0 date=1159149456
"Im sorry, but Im feeling a bit dehydrated. Do you have some water or juice?"
Or go prepared. Bring some beans (and if needed the brewing equipment) and offer to make coffee for everyone. After doing that once or twice people will be demanding you bring your beans for the next visit. :)
Java "Be prepared!" phile