繁星點點，在清晨更明亮（晨星部落格）

  【釋義】to decrease in value；下跌

• When the worldwide stocks took a nose dive in early March, many investors took a wait-and-see stance for the time being.（三月初時全球股市狂跌，許多投資人都暫時靜觀其變。）
• The company fired some people when their profits took a nosedive.（那個公司獲利下跌時，解雇了一些人。）