tail·spin /ˈteɪlspɪn/ n. | vi.I n. 1. 【空】尾旋,尾螺旋 His plane went into a tailspin when his motor failed to work. 发动机发生故障时,他的飞机打着尾旋开始跌落。 2. 〈口〉失控状态,混乱;慌乱 The country's economy was already in a tailspin before the invasion. 在入侵之前该国经济已经直线跌落。 Things have gone into a terrible tailspin for him. 对他说来情势变得糟透了。 a bad psychological tailspin 急剧的心理崩溃 II (-spun /-spʌn/; -spin·ning) vi. (飞机)打着尾旋跌落;直线跌落 tailspin into a downer 一下陷入沮丧