A American use many expresions with the world dog. People in the United States love their dogs and treat them well. They take their dogs for work, let them play outside and give them good food and medical care. However dogs without owners to careful them lead a different kind of life. The expresion to lead a dog’s life describes a person who has an unhappy ? . some people say that we live in a dog eat dog world. That means many people are competing with the same things, like good jobs. They say to be successful, a person has to work as a dog. This means they have to work very very hard. Such work can make people(dog) tired and the satutations will be worse if they became sick as a dog. Still, people say that every dog has it’s day. This means every people enjoys a successful ? during his or her life. To be successful, people have to learn new skills. Yet, some people said you can never teach an old dog new tricks. They believe that old people do not like to learn new things and will never change the way they do things. Some people are compare to dogs in bad ways. People who are unkind or uncareing can be discribed as ? or ?? dog. ?? dogs live in places where people throw away things that they do not want ?dog are often use to guard this ?. They bark or attack people who try to enter them ?. however sometimes the person who appears to be mean and frightening is not really so bad. We say his bark is worth than is bight. A jump ? is not a fun placefor dog. Many dogs in the United States sleeps in safe little houses near their owners’s home. These dog hoses provide shouter there. They can be coid and lonely in the winter. Husbands and wifes use this dog house term when they are angry with each other. For example, a woman like to get angry with her husband who coming home late or forgetting their wedding ?. she might tell him that he is in the dog house.She may not treat him nicely until the apologizes. However, the husband may decide that it is best to leave things aloneand not creat new problems. He might decide to let sleeping dog’s life. ? expresions are also to describe the weather. The dog days of summerare the hottest day of year. A rain storm may cool the stome. But we do not want it to rain too hard. We do not wantit to rai cats and dogs.