The phrase "dream family" typically refers to a perfect or idealized version of what a family should be. It is often used to describe a family that has everything one could want or wish for, such as love, support, happiness and harmony. In other words, it is a family that functions perfectly and provides all the emotional, financial or social support that one could desire. The phrase can also be used to describe a family that has achieved all their goals and aspirations, or one that is simply perfect in every way.