More fluent every day

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Across
  1. 2. unclear, imprecise, or lacking specific details
  2. 4. without knowing or intending to
  3. 5. large outdoor advertising board beside roads or on buildings
  4. 8. unique; unlike anything else. ______ - __ - _ - ____
  5. 10. information or recommendations spread through personal conversations
  6. 12. Monday morning sadness or lack of motivation at the start of the week
  7. 13. technical language
  8. 15. very energetic, lively, and enthusiastic, _______ of ______
  9. 16. high respect, admiration, or social status
  10. 18. unconventional, surprise-style methods used for marketing or fighting
  11. 20. impress or amaze someone greatly, often visually
  12. 22. bad habits or immoral behaviours difficult to stop
Down
  1. 1. expression meaning goodbye until meeting again after death
  2. 3. mischievous or playful person, often slightly dishonest but likeable
  3. 6. very foolish or stupid person
  4. 7. ______ state, mental state of deep focus and effortless productivity
  5. 9. create imaginary stories
  6. 11. lacking enthusiasm or desire to act or work
  7. 12. feeling of being accepted and included in a group
  8. 14. lasting for a very short time
  9. 17. very wealthy
  10. 19. selfless concern for the wellbeing of others
  11. 21. forcing competitors to leave