In Changsha dialect, "six" means "stupid" and "fish" is the same sound as "stupid". So whoever is not smart, will be scolded "out of fish", or say "six bowls of dishes out of fish". This sixth dish can not be on the fish taboo, do catering people know! Everywhere there are local customs. In Shandong Boshan wedding banquet six six seats on the provisions of the "Sen hit the head of the fish hit the tail," indicating that the fish is the last dish, the dish has been on all.