The situation was unbelievable!
The speech was oddly mesmerizing.
The atmosphere at home was total chaos.
sociopath
Demented. Delusional.
Discussing.
I think you meant lunatic. Another word would be nutter, crazy person, looney. Along those lines. :)
Another word that can be used to mean a person is a nut case or crazy is "lunatic."
Another word for wierd is crazy
A common British word for a crazy person is "nutter."
saying, discussing, conversing, expressing
A common word around Thibodeaux, Louisiana for a crazy person is "couyon"
For a book passage, I need to recheck the word for a crazy person in French
no
helter skelter.