Holy Days review – even Miriam Margoyles, Jacki Weaver and Judy Davis as nuns can’t save this film

Despite the movie’s stacked cast, an oddly threadbare storyline and comedy that targets low-hanging fruit leaves the laughs few and far betweenThree stubborn old nuns and a wide-eyed young whippersnapper head off on a mission to save the farm – sorry, convent – in this earnestly made but...