Dreams dictionary: Obese

Dreams dictionary: Interpretation 1
To dream that you are fat signifies a fortunate change in your life. You are experiencing abundance in some area of your life. Alternatively, the dream means that you are being overindulgent. You need to learn moderation. A more literal interpretation of this dream is your fears of gaining weight. You have an skewed perception of your own image which may stem from low self-esteem.
Dreams dictionary: Interpretation 1
To dream that you are obese denotes overindulgence. You feel helplessness in expressing your power and authority. By dreaming that you are obese, you are trying to insulate yourself from your surroundings and protect yourself from involvement in the situation. Alternatively, the dream may just be a reflection of your waking weight or dieting issues. You have an skewed perception of your own image which may stem from low self-esteem.
Dreams dictionary: Interpretation 2
To dream that others are fat signifies prosperity. Consider also the phrase "it ain't over till the fat lady sings" and how you need to wait for the final result and not assume the outcome.