'That's the ___ on the cake' ('This makes it even better')

Let's find possible answers to "'That's the ___ on the cake' ('This makes it even better')" crossword clue. First of all, we will look for a few extra hints for this entry: 'That's the ___ on the cake' ('This makes it even better'). Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.