4. Befuddle

9. Fill

13. Autumn tool

14. Smash

15. Agenda

16. Confused document?

19. Coffee break snack

20. Here today; gone tomorrow

21. Addiction

22. Southpaw

24. Diminutive

25. Favorite Italian sausage

28. Cluckers

29. Cut, maybe

30. Table dressing

33. Many times, poetically

36. Do we step on the gas or not?

39. Anger

40. Not an acid

41. Top out

42. Birds in barns

43. Hammer

45. Female gesture of respect

48. Engine

50. Decrease

51. Heir, usually

52. "No problem"

56. Something old that's new again?

59. Duo

60. Red dye used in cosmetics

61. "I'm ___ you!"

62. Elevator man

63. "La Bohème," e.g.

64. Devilfish, for short

1. Hawaiian tuber

2. Similar

3. Manage

4. Barley bristle

5. Air current

6. Put the brakes on

7. Cooking fat

8. Barely get by, with "out"

9. Impact sounds

10. Accused's excuse

11. Implied

12. Related maternally

13. Pistol, slangily

17. Thing

18. Basis for aromatic compounds

23. At last!

24. Endure

25. 18-wheeler

26. Jewish calendar month

27. As if!

28. Command to a dog

31. Inquires

32. "Harper Valley ___"

33. Unpaid

34. Hail a taxi

35. Kid

37. Nautical rope

38. Manipulator

42. Comical river mammals

44. Centers of activity

45. Grassy plain in Latin America

46. Depth charge target

47. Spokes

48. Dot-dash code originator

49. Broadcasting

51. "Cut it out!"

53. One of Columbus' ships

54. Bonkers (var.)

55. Yoko

57. "The Matrix" hero

58. Genetic stuff