mania

n.

1. 〈医〉躁狂症
   • Kleptomania is a mania for stealing things.
     盗窃癖是一种爱偷东西的躁狂症。
2. 狂热; 癖好; 着迷
   • He's got motorcycle mania.
     他爱摩托车爱得发狂。