I know what you mean but I fear he'd be equally outspoken after any defeat, he seems to be unable to hide his feelings for long. Not necessarily good for a manager.
Ok, I've called him a plank often enough so a bit of detail.
He may be a good coach, enough people who know what they're talking about and know what he's done at Spurs below the first team, have spoken very highly of him in this respect. That alone does not make him a good manager. Fans might...