Dream about seeing flat is a clue for unresolved issues that you are not confronting. You are ready to reveal or expose an aspect of yourself that you have been hiding. The prosperous time will come only after you endure some of the difficult times. This dream suggests a fear of being trapped in some situation and not being able to get out of it. You are being stuffy, unyielding and rigid.
Seeing flat dream hints a sticky situation or how you need to stick-up for yourself and your beliefs. You are either feeling smothered or neglected. You may be acting too hasty and need to slow down. The dream means some advice and message that your subconscious is trying to convey. A relationship will not last long.
If you dreamt about seeing flat:
If you are involved in a permanent relationship, then there may be some disagreement about what you both feel you can achieve regarding a certain situation. The problem lies in thinking you have more energy and resources than are actually available. You need to take a long hard look at what is possible, and focus on this.