spring fe·ver
noun/ˌsprɪŋ ˈfiːvə(r)/
/ˌsprɪŋ ˈfiːvər/
[uncountable] (especially North American English)- a sudden increase in energy and the desire to go out and be active that some people have in the spring
春季发烧：一些人在春季突然精力旺盛，渴望外出运动并保持活跃 - Local hardware stores hope that spring fever will boost sales.
当地五金店希望春天的热潮能促进销售。
- Local hardware stores hope that spring fever will boost sales.