4. Desert ditch

10. Big brass, say

14. Is for more than one

15. Nastier

16. "By yesterday!"

17. Grassland

18. Approaching, e.g.

20. Ford or Lincoln

21. Nuke

22. Pelts

23. Tip-top

25. Screen symbol

27. Fastener

28. Daedalus creation

33. Inlaid decoration

34. Fancy-schmansy

35. "Look here!"

36. Letters from your parents?

37. Edible mushroom

38. Census datum

39. Aviv lead-in

40. Traveler's retreat

41. Stocking stocker

43. In doubt

44. Light-headedness

46. No angel!

47. Did in, so to speak

48. Binge

49. Nike logo

52. It's a moray

53. Ditty

56. Approaching, e.g.

60. Court

61. Doing nothing

62. High point

63. Something to bank on?

64. Blend

65. Hesitated

66. Prattle

1. Soft mineral

2. Type of code

3. Approaching, e.g.

4. Dumbfounded

5. "Calm down!"

6. Cloverleaf feature

7. Luau seafood delicacy

8. "Absolutely!"

9. Crumb

10. Sauce for falafel

11. Brought into play

12. In need of resupply, maybe

13. Echoes, in a way

19. Where the heart is

24. Afghan capital

25. Nile waders

26. Apple drink, (var.)

27. Certain Muslim

28. Expired

29. Promo

30. Approaching, e.g.

31. It's a steal?

32. Sacred

33. Naval cooler, e.g.

34. Freetown currency unit

37. Oh-so-stylish

42. 14A for one

43. Good investment, initially

45. Gossiped

46. Clobbered

48. Giggle

49. Do the crawl

50. Expansive

51. "___ be a cold day ..."

52. Baker's dozen?

54. Bit

55. Cakewalk

57. Day break?

58. Place for sweaters?

59. Letters of credit, e.g.