Can you do it?

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Across
  1. 1. Falling asleep when a car starts moving.
  2. 3. A substance causing side effects due to the belief it's harmful.
  3. 8. Having shapely buttocks.
  4. 10. Overwhelming desire to stay in bed.
  5. 14. A slight swerve.
  6. 17. nasi The space between nostrils.
  7. 20. A person who never laughs.
  8. 22. To dance artlessly with enjoyment.
  9. 23. Relating to hedgehogs.
  10. 25. The tip on a shoelace.
  11. 27. Loving trees enough to live in them.
  12. 30. Pertaining to breakfast.
  13. 32. The warmth of the sun in winter.
  14. 34. Contemplating one's navel; a lack of will to move.
  15. 35. Froth on beer.
  16. 37. The earthy smell after rain.
  17. 39. The shock of plunging into cold water.
  18. 41. To confuse greatly.
  19. 42. Pertaining to the day before yesterday.
  20. 43. Watching someone eat hoping to be invited.
  21. 44. To make a grotesque face.
  22. 45. The light and colors seen when rubbing your eyes.
  23. 46. Denoting a peaceful and happy time.
  24. 47. A thick dust or sandstorm.
  25. 48. Emotional relief from using profane language.
  26. 49. Active during twilight.
Down
  1. 2. Speaking little.
  2. 4. Resembling ivory.
  3. 5. Feeling sick after overeating or drinking.
  4. 6. A harsh mixture of sounds.
  5. 7. Someone who dislikes practicing piano.
  6. 9. Confusing jargon.
  7. 11. A light or candle (archaic).
  8. 12. Speaking in loud, clear tones.
  9. 13. Iron ankle shackles for prisoners.
  10. 15. A love letter.
  11. 16. A dawn poem or song.
  12. 18. Pretending not to want something you do desire.
  13. 19. Estimating something as valueless.
  14. 21. Meaningless talk or writing.
  15. 24. A drop of mucus at the nose.
  16. 26. Finding it hard to get out of bed in the morning.
  17. 28. A small diving bird.
  18. 29. The smooth space between eyebrows.
  19. 31. Making money in any way possible.
  20. 33. A person who reads in bed.
  21. 35. The rumble of distant thunder.
  22. 36. A commotion or fuss.
  23. 38. An intense desire for freedom.
  24. 40. Complete infatuation with another person.