mindmap root((疯狂)) mania usually implies excessive or unreasonable enthusiasm: a society with a ~ for football. delirium adds the notion of extreme emotional excitement: in a ~ of ecstasy at the thought of seeing her again. 注意不要写成tacy frenzy suggests loss of self-control and violent agitation often manifested in action: shoppers driven to a ~ during the annual sale. （manifest清楚展现展示implies a plain, direct, immediate revelation，如manifested her musical talent at an early age她小时候就展现出音乐天赋） hysteria implies emotional instability that is often marked by swift transitions of mood: the ~ of fans.