"__ so serious?" (The Joker's catchphrase in "The Dark Knight")

Let's find possible answers to ""__ so serious?" (The Joker's catchphrase in "The Dark Knight")" crossword clue. First of all, we will look for a few extra hints for this entry: "__ so serious?" (The Joker's catchphrase in "The Dark Knight"). Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.