If my father did that, I'd tell him he's a bitch no question.
Love of a football club is very different from love in marriage. You know that, I know that. Its an unspoken concession, but Even your wife would know not to try to come between you and your club (or football in general).
But as you say, he is evidently not a fan like you or I. You don't just switch that shit off. This ain't vampire diaries.