An elderly Jewish couple order sirloin steaks with all the trimmings. When the waiter serves their meal the old man tucks into his enthusiastically.However, his wife sits there quietly,pushing her food round the plate. When her husband finishes his meal he then steadily eats all his wife's meal as well. ' Excuse me madam, ' said the waiter, 'was there something wrong with the food ? ' ' Oh,no ' replied the woman, ' it's my husband's turn to wear the teeth today. '