body popping
noun [ U ] UK uk/ˈbɒd.i ˌpɒp.ɪŋ/ us/ˈbɑː.di ˌpɑː.pɪŋ/
机械舞（舞蹈者随流行音乐起舞，身体、手臂和腿做出突然的僵硬动作）
a modern style of dancing to pop music in which dancers make sudden stiff movements with their body, arms, and legs
They loved all forms of street dance such as breakdancing and body popping. 他们喜欢各种形式的街舞，如霹雳舞、机械舞等。