In some families, the dining table is a round one with a smaller revolving inner part for placing, say about 5 to 6 dishes, to be enjoyed by the whole family. When seated at such a table, you should look before setting the revolving part into motion to get what you want, because someone may have already done so before you. When you see this, just wait your turn. But there are some thoughtless people who just boldly stop the motion and get what they want first, as the dish they eye is about to pass them! Another thing is, if you do not look first, someone may be in the act of spooning out something and then the revolving part goes off suddenly and that person is left with the common spoon in his hand in the air! Very embarrassing!