1. Liuyao: It is a metaphor for a woman&;s delicate waist. 2. Water snake waist: it is a metaphor for a woman&;s graceful figure and a water snake-like waist. 3. Xiaoman waist: originally refers to the waist of Bai Juyi&;s Jia Ji Xiaoman, (Bai Juyi refers to the waist of Jia Ji Xiaoman like a willow). It refers to a small and thin waist at the back. 4. Chu waist is slender: a woman&;s thin waist. Describe a beautiful woman&;s thin waist, curvy and exquisite. 5. Yingying Grip: It means that the woman has a slender waist in her figure, which means that she can hold it with her hands. 6. Willow waist: a metaphor for a woman&;s delicate waist.