I know people are crazy

I know people are crazy

I know people are crazy. It's a statement that many of us have probably uttered at some point in our lives, whether in frustration, amusement, or disbelief. The word "crazy" is often used colloquially to describe someone who behaves in a way that is unpredictable, irrational, or just plain strange. But what does it really mean to be "crazy"?