复数：upbeats
1.向上的趋势;向上摆动
2.【乐】弱拍;(指挥棒)向上挥舞(以示弱拍)
1.活泼的;愉快的,高兴的,乐观的
1.happy and positive because you are confident that you will get what you want
upbeatsupbeatsupbeats