mania
/ˈmeɪnɪə/noun
mass noun
1- mental illness marked by periods of great excitement or euphoria, delusions, and overactivity躁狂; 疯狂。
1.1
- count noun an excessive enthusiasm or desire; an obsession癖好, 着迷：
he had a mania for automobiles.
他对汽车非常着迷。
词源
late Middle English: via late Latin from Greek， literally 'madness'， from mainesthai 'be mad'.