hobnoxious
To make idle conversation to the point of intolerability.
You are so hobnoxious, please leave my cubicle, I have work to do.
Hobnoxious
A person who is unbelievably irritating such so to the point that their only saving grace is their conventional attractiveness.
He has got to stop relying on that body ody ody, he’s really just hobnoxious and hard to take.