obsessiveness

n.妄想

So, the ghost took the gap to obsess you. 所以俾支嘢乘虚而入。

I guess, Mr and Mrs. Li will obsess us anytime. 李氏夫妇分分钟钟就系呢一只。

Fair enough, rankings are nothing to obsess about. 不错，排名已经不是问题。

Prepare for it, but don't obsess. 为明天做好准备，但不要过分！

Official obsessiveness was, of course, doomed to fail. 当然，官方的执着注定是要失败的。