Take a drink every time an otherwise emotional or dramatic moment is ruined by a completely unnecessary punchline.
I watch this movie every day.
I watch this movie when I get up in the morning and when I go to bed at night (with a quick nibble in the afternoon).
I watch this movie while I'm watching other movies.
I watch this movie.
Cogito ergo sum (roughly translates to "Erryboddygo watch sum No Country for Old Men").
In all seriousness, I wouldn't go as far as calling 1984 'unfilmable', but I would certainly assert the notion that the novel is much more thematic than visual. Take a book like Life of Pi for example: a boy and a tiger on a boat in the middle of the ocean, sounds like a 100% visual journey. Nineteen Eighty-Four: a dystopian future where the government controls its citizens in a gritty world of blah blah blah blah.