adj.刺骨的；锐利的；（狗）爱咬人的
It was obvious that he had been blew through by the nippy wind. 它是明显的他是藉着刺骨的风吹过。
You'll have to be nippy if you want to be on time. 如果你想准时到达，就得赶快些。
adj.暴躁的；傲慢的
