Thành ngữ với ” Dog”

“1. to lead a dog’s life: describe a person who has an unhappy existence.
2. dog-eat-dog world: many people are competing for the same things, like good jobs.
3. to work like a dog: To have to work very, very hard.
4. every dog has its day: every person enjoys a successful period during his or her life.
5. you can never teach an old dog new tricks: older people do not like to learn new things and will not change the way they do things.
6. meaner than a junkyard dog: describePeople who are unkind or uncaring
7. The dog days of summer : the hottest days of the year.
8. to rain cats and dogs: to rain cats and dogs.”