Deferred module evaluation imports a module without immediately executing the module and its dependencies, avoiding ...

If you despise tooltips, and never want to see them again accidentally, the easiest thing to do is set the initial delay to a large value, such as 10 seconds. Unless you leave your mouse hovering ...

Anyway, the point is: we love Wowhead tooltips because all it takes is a mouse-hover to find out everything you want to know about an item mentioned on WoW Insider or other websites.