gad,在英文字典里有闲逛的意思。
在临床心理学中，是指一种不伴有实质性焦虑成分的障碍——广泛性焦虑障碍，主要症状是长期的、持久的、与任何特定处境无关的不安和紧张。可有许多非特异性的生理反应，如颤抖、紧张、出汗
头昏目眩和易怒。
英语解释：
名词 gad:
an anxiety disorder characterized by chronic free-floating anxiety and such symptoms as tension or sweating or trembling of lightheadedness or irritability etc that has lasted for more than six months
同义词：generalized anxiety disorder, anxiety reaction
a sharp prod fixed to a rider's heel and used to urge a horse onward
同义词：spur
动词 gad:
wander aimlessly in search of pleasure
同义词：gallivant, jazz around
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