The opposite of Feng-Shui is a real thing and you’ll find it in most houses with kids, that fake house and garden nonsense is exactly that, nonsense.
The reality is that most of your life as a parent will be consumed with dirty nappies, cleaning mess, cleaning even dirtier potty mouth, and dealing with the absolute opposite of Feng-Shui.
Wabi-Sabi seems to imply accepting the nuances of life, in its myriad of diversities. In this vein I prefer the Vulcan (of Star Trek) concept.
IDIC – Infinite Diversity in In Combinations, although this generally applies to life in it diversity I think it can be applied to the volume of diversity in a house with kids.