Utah get it?

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Across
  1. 2. When you do not solve this crossword, you remain _______.
  2. 4. as we established, kingfisher is a good ___ breaker.
  3. 6. A tall vertical pole that supports the sails.
  4. 8. an angry version of "geh weg", i.e., f*ck ___
  5. 9. Germans(excluding Bambergers) cross _____ in a proper manner.
Down
  1. 1. An insect that can be both sweet and stingy.
  2. 3. the only correct article for nutella
  3. 5. _____ product of A={1,2} and B={x,y} is {(1,x), (1,y), (2,x), (2,y)}
  4. 7. ___ is a formal honorific address in English for men(the only correct way to address me 🙃).