"Age of red-hot mama" is an informal phrase that is used to describe a woman who is in her prime. Synonyms for this phrase could include "golden age," "prime of life," or "peak years." These terms all suggest a time in a person's life when they are at their best and most vibrant. Other synonyms might include "renaissance years" or "fullest bloom," both of which evoke images of growth and richness. Whatever term is used, the sentiment is the same: that a woman's later years can be just as full of energy and vitality as her younger ones, and that these years should be celebrated and cherished.