Early fall teeth symbol?

Early fall: teeth prime, a sign of life short

If fall off when the teeth in the prime of life, on behalf of the short-lived, but if the old and new teeth, said it would add longevity or live longer, but will affect the children's achievements.If front teeth fall off before the age of 50, after age 50 shipping distance, often worry about the state of the flesh and blood, but if fifty years later, no taboo.