Eat or prepare salad means hard work and sorrow.

hard work and trouble.

…A beer drinker in a dream represents a laborer or someone who works hard to earn his livelihood or perhaps it could represent a stingy person, or it could mean reunion of beloveds or expressions of joy. Beer or any yellowish drink in a dream signify illness or earning money by exploiting one’s employees or servants. (Also see Intoxicants)…

When you dream about the giraffe, then such dream signifies the things you are unable to see, but wish to do so. The giraffe could also mean that you are trying too hard to be noticed by others, therefore you dream about it.

…Dreaming of healthy, fat pigs suggests that there will be good business in the future, but nothing huge. Dreaming of skinny and sick pigs is a sign that there will be some bad times in business and affairs that are being handled by the dreamer. If a woman has this dream it indicates that there will be various problems, either at home or with family and friends. Dreaming of pork meat without touching it or eating it is a sign that current problems will be solved soon and everything will return to normal. Dreaming of hearing pigs grunting suggests that bad news about absent friends will be received, as well as failure on projects. Dreaming of petting a pig hints that the dreamer desires to get a fortune in a short period of time, but that he or she will have to work hard for it. Dreaming about eating…

To see many flies in a dream denotes to your conscience or unfulfilled needs. In many cultures flies are the symbols of sickness and losses. If you were dreaming about the flies that has been killed by you, then it shows the victory you will achieve through your hard work. Nothing can compete you, because you have the abilities to fight the enemies no matter how many of them there are.