crank it up是什么意思

1 把声音调大
eg:
Hey! The volume is too low. Why dont you crank it up some?
嘿!这声量太小了。你把它调大一点好吗?

2 尽情摇摆。
eg:
Are you ready to crank it up ? Yeah...准备好了嘛
Crank it up give it to me come on..来吧 跟我尽情摇摆~~

意思是使弯曲：把…弯成曲柄状；使…弯曲