Whereas [Dudley] Moore somehow managed to make his Arthur endearing and lovable, Brand's Arthur is puerile, infantile and hateful.

Though it has fleeting funny moments, this Russell Brand vehicle is a sputtering Pinto that surprises more when it runs well than when it lurches to a stop.

If there's anything worse than a watered-down, big-screen sitcom, it's a watered-down, big-screen sitcom that gets all socially responsible on us at the end

…a film that typifies everything about our ‘baby-man’ pandering media that Greta Gerwig currently stands against…