The idea that once something has been achieved or captured, one loses interest in it. Chasing after it was more satisfying than actually having it.
Reporter: Tom, why have you remarried so very often?
Tom Cruise: I tend to lose interest after several years of marriage. A younger woman always catches my eye.
Reporter: Ah, so it's all about the thrill of the hunt for you.
same as chicken hawkin. when boys going out, looking for females and trying to pull a hit and run, viewing themselves as hunters and girls as gazelles.