Day 1

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Across
  1. 2. kick one's heels
  2. 3. approbation
  3. 6. Gleeful
  4. 7. immature
  5. 9. pompous
  6. 11. extol
  7. 12. friendship
  8. 13. eccentric
  9. 16. hard to please
  10. 17. catnap
  11. 18. collaboration
Down
  1. 1. Flamboyant
  2. 4. to let the grass grow under one's feet
  3. 5. in the doldrums
  4. 6. low on energy
  5. 8. asinine
  6. 10. Suave
  7. 13. outraged
  8. 14. amiable
  9. 15. wrathful