spring fever

Noun

 * 1)  A feeling of invigoration and restlessness associated with the arrival of the warm weather and renewal of nature in the spring season.
 * 2)  A feeling of laziness or listlessness associated with the arrival of the warm, comfortable weather of the spring season.
 * 3)  Scurvy.
 * 1)  A feeling of laziness or listlessness associated with the arrival of the warm, comfortable weather of the spring season.
 * 2)  Scurvy.
 * 1)  A feeling of laziness or listlessness associated with the arrival of the warm, comfortable weather of the spring season.
 * 2)  Scurvy.
 * 1)  Scurvy.
 * 1)  Scurvy.

Usage notes

 * Spring fever is one of the rare terms which functions as its own antonym – a contranym – capable of meaning either invigoration or listlessness.