The phrase "age of the redhot mamas" refers to a time period in the early 20th century when older women were embracing their sexuality and independence. There are several synonymous phrases that can be used to describe this era, such as the "roaring twenties" or the "flapper age." Another popular term is the "Jazz Age," as the music and culture of jazz played a significant role in shaping this time period. Additionally, some people refer to it as the "golden age of Hollywood," as iconic actresses like Mae West and Marlene Dietrich embodied the confidence and sensuality of the era in their performances.