Bill Belichick's girlfriend doesn't want to field questions about their relationship ... and, she's not letting him take them either -- 'cause she awkwardly shut down a query about how they met during a CBS interview.
The legendary NFL coach -- who recently took the job as head of the University of North Carolina football team -- sat for a chat on "CBS Sunday Mornings" ... discussing his upcoming book "The Art of Winning," his childhood and his time at the helm of the New England Patriots.