umbrella fever
the feeling you when you have bought a gift for someone and you REALLY want to give it to them, but the gift-giving occaison isn't for a while.

Symptoms of Umbrella Fever -

You're tempted to give the gift early.

You get too excited and therefore build up the gift to be something more exciting than it is.
- I bought this amazing DVD boxset for Mike's birthday, but it isn't until next week - I have ridiculous umbrella fever!

- don't give in to the fever!