HAPPY BDAY FINN

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Across
  1. 3. 24 Hours
  2. 5. Causing great enthusiasm
  3. 7. Honouring something
  4. 9. Don't get too excited
  5. 14. The act of growing old
  6. 15. Foolish
  7. 16. Light hearted pleasure
Down
  1. 1. Occult
  2. 2. Gift
  3. 4. To startle
  4. 6. Annual occasion
  5. 8. Day out
  6. 10. Enigma
  7. 11. A flattened appendage of many aquatic vertebrates (+n)
  8. 12. To not attend work
  9. 13. Month