A human vein included in a well-known English idiom

Let's find possible answers to "A human vein included in a well-known English idiom" crossword clue. First of all, we will look for a few extra hints for this entry: A human vein included in a well-known English 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.