1: Bummed out

5: The death of the party?

9: Undulating movement

14: What the fourth little piggy had

15: Very familiar with

16: Playful sprite

17: Hunt and Hunter

19: Culture media

20: Suitor

21: Use a sieve

23: Came across

24: Succulent

27: Sandpaper component

29: Hazarding a guess: critic who studies Hitchcock?

34: 'Uh uh'

35: Causeway fee

36: Frenzied female

38: Responsibility

40: Pie slice

42: Refute

43: Threw off

45: Geological time periods

47: Squeeze (out)

48: Professionals who might get your back up?

51: Ratchet bar

52: Term of enlistment

53: Sleepy coworker

56: Go postal

58: Old and New Testament

62: Quickly

64: Almost firm

67: Mount Vernon, e.g.

68: Nasty

69: Impart temporarily

70: Iditarod entries

71: Crescent-shaped mountain range

72: Antsy

1: Bite

2: Plumb crazy

3: Golden Rule preposition

4: Just

5: Commuter's option

6: Photo ___ (campaign events)

7: Lobster and beluga products

8: Military flag

9: Kitchen implement

10: Part of a costume, perhaps

11: Course climax

12: Old Italian money

13: For fear that

18: Burp

22: Antonio Gades's dance style

25: Climax

26: Logical flaw

28: Possessing peepers

29: Lose one's cool

30: 'Pipe down!'

31: Rot-resistant wood

32: Betray contempt

33: Gas holders

34: Nice handle

37: Stain, as a fabric

39: A pink one means trouble

41: Bearded mammal

44: They're opposite points

46: Theater floor litter

49: Blood fluid

50: Baltimore baseballer

53: Broodmares

54: October birthstone

55: Mr. Peanut accessory

57: Banana discard

59: Ran in the wash

60: Heather

61: Small whirlpool

63: Massachusetts cape

65: Navigator's need

66: November winners