If you dream that someone has hair on their body, it indicate different things, refers to a relationship or business project that may be too big to handle.
If the hair is on the person's head, it mean that the person is proud of their looks and their self-confidence, unfortunately a warning for failure in your undertakings. Since the hair is often seen as a symbol of beauty and masculinity or femininity, it also mean that the person is admired for their looks, hints oppression, fear, manipulation of control.
If the hair is visible on other parts of the body such as arms, legs or face, this indicate a particularly strong or aggressive personality, a premonition for your need to your thoughts. The hair also act as a protective mechanism, showing that the person is trying to defend themselves against outside forces, expresses some resentment in your emotional state of mind.
However, if the hairs are seen in unusual places such as on the fingers or in the mouth, this indicate hidden emotions or unresolved conflicts that are distressing the person, suggests fertility, abundance, or your need to be sheltered and protected.