Definition: Waist has to be flexible to swallow and spit, Hands have to be sunk and thrusting.
Traditional Writing: 腰要吞吐 手要沉標
Cantonese: [jiu1 jiu3 tan1 tou3 sau2 jiu3 cam4 biu1]
Also known as: Yiu Yiu Tun To; Sao Yiu Chum Biu
腰要吞吐 手要沉標