フィーバー

noun, noun or participle which takes 'suru', intransitive verb

fever; excitement; craze

Used for a state of intense excitement, enthusiasm, or a popular craze, often in contexts like sports, entertainment, or economic booms. Can be used as a noun or with する to describe becoming feverish with excitement.

• ワールドカップで国くに中じゅうがサッカーフィーバーに包つつまれた。

  During the World Cup, the whole country was gripped by soccer fever.