1896, Mark Twain, chapter 1, in Tom Sawyer, Detective:
It's spring fever. . . . And when you've got it, you want—oh, you don't quite know what it is you DO want, but it just fairly makes your heart ache, you want it so! It seems to you that mainly what you want is to get away; get away from the same old tedious things you're so used to seeing and so tired of, and set something new.
1922, Zane Grey, chapter 10, in The Call of the Canyon:
The air was warm and balmy, carrying that subtle current which caused the mild madness of spring fever.
1992 May 8, “For Sex Only (personal advertisement)”, in Gay Community News, page 12:
GWF, professional, mid-thirties has spring fever. I have a lover, just want to have more sex. Any women interested in wild nights or afternoon delight?
Was it a case of spring fever, or just a horse longing for its stable? Whatever the reason, one of the city's normally well-disciplined police horses bolted yesterday, injuring its rider and leading several patrol cars on a milelong chase through Lower Manhattan.
Endymion and the Secretary, after sitting on a pier-end watching some barges, . . . were stricken with the very crisis of spring fever and lassitude. They considered the possibility of hiring one of the soldiers' two-tiered beds for the afternoon.
