熱ねっ狂きょう者しゃ

noun

enthusiast; zealot; fanatic

Refers to a person who is passionately devoted to a cause, hobby, or activity. Can range from positive enthusiasm to excessive fanaticism depending on context.

• 彼かれは熱ねっ狂きょう的てきなサッカーファンで、まさに熱ねっ狂きょう者しゃだ。

  He is a passionate soccer fan, truly an enthusiast.

• その政せい治じ家かの熱ねっ狂きょう者しゃたちは、選せん挙きょ運うん動どうに全ぜん力りょくを注そそいだ。

  The politician's zealots devoted themselves entirely to the campaign.