2, knife and fork set into a cross, that you are still hungry, sit and wait for the next course.
3, knife and fork placed horizontally, that you are very satisfied with this dish, praise!
4, the knife and fork set vertically into 11, that you finished dining, remind the waiter can collect the tableware.
5, knife and fork crossed into eight, that you think the restaurant's food or service is not good, bad.