It reveals dissatisfaction due to mental, emotional or professional reasons. If we dream we eat something we do not like, it portends we will face something unpleasant. The meaning also depends on if we are chewing or swallowing. Eating with some company reveals friendship and affinity with others. Eating alone means sadness and depression. If we eat natural and simple foods means that we are taking advantage of life experiences. If we eat sweets, it means we have positive emotional experiences. If the dream informs us about the price, or we steal candy, it reveals an excess of sentimentality.
Read more about dreaming of Lunch in other dream meanings interpretations.