1, which vividly describes the scene of ordinary six livestock (poultry and livestock, such as chickens, ducks, pigs, cows, etc.). Eating high-end western food shows that they have changed their tastes and subverted the routine.
This idiom is usually used to describe a situation or thing that is contrary to its original attribute, nature or habit.
Therefore, it can be used to describe some unreasonable, abnormal or strange phenomena, or to show that something unexpected or unreasonable has happened.