Definition of small waist: used in old times to describe the slender and flexible waist of young women. In Guangzhou, Xiao Man Yao is the nickname of Guang Zhouta. Because from the appearance, Guang Zhouta is thin and tall, and really looks like a woman&;s waist. Guang Zhouta is an oval, twisted and rising building, which is 600 meters high. The twisted place is very slender, so it looks like a small waist, so people call it a &”;small waist&”;.