* Leaving things out of place. Neat freaks like to keep their homes organized and tidy, so they may not appreciate it if you leave your things out of place.
* Making a mess. Neat freaks take pride in keeping their homes clean, so they may not appreciate it if you make a mess.
* Touching their belongings without permission. Neat freaks may be particular about how their belongings are handled, so they may not appreciate it if you touch their things without asking first.
* Being loud or disruptive. Neat freaks may prefer a quiet and peaceful environment, so they may not appreciate it if you are loud or disruptive.