unhinged

1. ADJ If you say that someone comes or becomes unhinged, you mean that they begin to behave in an uncontrolled or unreasonable way. 精神错乱的[表不满]

Robert De Niro plays an obsessed Boston Red Sox fan who becomes unhinged after he loses his job. 罗伯特•德•尼罗扮演一个失去工作后精神错乱的执迷波士顿红袜子队的球迷。