The phrase "pumpkin fever" refers to a strong enthusiasm or excitement related to pumpkins, often associated with the fall season and events like Halloween and pumpkin spice flavored treats. Full definition
I am also full in pumpkin fever, I have a huge butternut in the fridge, so large I have cooked two meals already and I could easily cook two or three more out of it. (greenevi.com)
There is totally a thing called «Pumpkin Fever», and your girl has got it. (soletshangout.com)
This autumn is only my second writing Coconut and Berries but I did read blogs for a few years before that so I'm fairly used to the pumpkin fever that takes over the blogosphere come October time. (coconutandberries.com)