The filmmakers used the original play as the screenplay and, aside from toning down some of the profanity slightly—Martha's "Screw you!" (which, in the 2005 Broadway revival, is "Fuck you!") becomes "God damn you!
The filmmakers employed the original play as the screenplay and, apart from softening some of the profanity—Martha's 'Screw you!' (which, in the 2005 Broadway revival, is 'Fuck you!') becomes 'God damn you!'.