One of his stories is the source of the "sour grapes" idiom

Let's find possible answers to "One of his stories is the source of the "sour grapes" idiom" crossword clue. First of all, we will look for a few extra hints for this entry: One of his stories is the source of the "sour grapes" idiom. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.