Window of Enthusiasm
A very specific period of time that is entirely dependant on motivation, willingness and the possibility of reward.
Terry was on a promise as it had been a while since he’d played hide the sausage with Beryl. He took this fleeting opportunity to get the garden fence painted within this window of enthusiasm.
Window of Enthusiasm
A male phenomenon. The 'Window of Enthusiasm' is a period of allotted time within which one can be bothered. Usually proceeding a reward or promise from one's partner or lover; eg. sex or OK'd to view a sporting event.
Jed was more than happy to clear the guttering on this occasion. Shirley had promised him full sex that evening - should he complete this one task. Jed is well within the 'Window of Enthusiasm', and will be getting his end-away tonight.