Don't look behind you

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Across
  1. 3. joke over the person
  2. 8. smile without kindness
  3. 9. a type of a flower
  4. 10. something that is not hidden
  5. 11. a piece of furniture
Down
  1. 1. hard
  2. 2. a part of your eye
  3. 4. to be... in/by = to be involved in
  4. 5. something difficult but elegant
  5. 6. special haircut
  6. 7. move and turn sharply