To dream that you see a donkey means that you tend to get things in life easily. Perhaps you do not like working too hard. The donkey could also indicate some person in your waking life which you shouldnt trust too much, otherwise you will be sorry for that. The features of the donkey could be applied not only to you, but to other people in your life as well.
Donkey dream meaning
Read more about dreaming of Donkey in other dream meanings interpretations.