a physical exercise in which you stand with your feet together and arms down, jump up and spread your arms and legs far apart, then land with your feet together and arms down again: We start with a warm-up of star jumps and press-ups. 我们做了星形跳和俯卧撑来热身。. star jump uk / ˈstɑː ˌdʒʌmp/ us / ˈstɑːr ˌdʒʌmp ...