It is "not"

Ah, the first post of things that are "not".
What is it that is "not"?

This new office is most certainly NOT water tight. We sprung a leak about 20 minutes ago.

Something else that is "not".



This storm being gentle, oh no, definitely NOT!


My prediction is the electricity for the entire day may very well be NOT. As a matter of fact I may not even be able to finish this p