The fastest, sharpest dialogue I've seen on film (The entire movie plays like the opening scene of The Social Network.) filled with the kind of classy, clean humor it's hard to come by nowadays and stellar performances from Cary Grant and Rosalind Russell. I really want to re-watch this; I know I missed several jokes because they came so quickly one after the other. The plot deviates from the typical rom-com in that the boy lost the girl before the…