1: 'I've ___ it up to here!'

4: Separated

9: Combat site

14: Whichever

15: Jeff Gordon, notably

16: Gave a ticket to

17: Campaigned for office

18: Big books

20: Cheese with a red coat

22: New South Wales, for one

23: Morse code component

24: Internal notes

26: Slavery

28: Suave individual

31: Arrive at

34: Uttered

35: It may be passed on the Hill

37: Ancient mariner

38: Where a plane's engine is housed

41: Some woodworking tools

43: In the past

44: Shade tree

45: Naval post?

46: Cries out

48: One-upped

52: Athlete's reward

55: Betray contempt

56: Afternoon brew

57: Teen faves

60: Shrek, e.g.

61: Deceitful tricks

64: It may be financial

65: Muscle tension

66: Noah's ark measurement

67: Part of a journey

68: Sprinkles powder

69: Irritable

70: Palindromic preposition

1: Odalisques' places

2: Head circlet

3: Live wire

4: Eyebrow shape

5: Settles a debt, with 'up'

6: Dept. store shopper's privilege

7: Empathize

8: Fidelity

9: Star pitcher

10: Conundrum

11: Bleach, as a plant

12: 'Far out!'

13: NPR has none

19: A pop

21: Bullwinkle, for one

25: Least fresh

27: Creative types

29: Over the ___

30: Footnote word

32: 'Silent' prez, familiarly

33: 9 - 5, e.g.

35: Very top

36: On-line discussion

38: Vote to kill

39: Historical period

40: Irish lasses

42: Minutes taker, perhaps

47: PayDay tidbit

48: Heavy shoe

49: Wine and dine

50: Twice as spooky

51: Earth remover

53: Tenth wedding anniversary gift

54: Undemocratic law

56: K or G

58: Testing areas

59: Blue funk

61: Avg.

62: Balaam's mount

63: Pig's digs