1: Back talk

5: Digital hour and minute separator

10: Cul-de-___ (dead end roads)

14: Feel compassion

15: Destroy by degrees

16: Abrupt bit of thunder

17: 'Natch!'

18: Smooths, in a way

19: Like some garage floors

20: Stage of advancement

23: Archery bow wood

24: Totes

25: Kind of code or colony

28: Heavy book

29: Tapioca source

31: Tiff

33: When most children want things

34: President pro ___

35: Wrongdoer's bane

40: Seek favor with

41: Feed seed

42: For fear that

43: Candor

46: Bona ___

48: La Scala offering

49: Word before irons or chains

50: Red or Yellow

53: One who keeps dropping things

57: Palinromic ship deck

59: Puts out

60: Fossey's focus

61: Civil unrest

62: Suitable position

63: Cats' prey

64: Wapiti

65: Get into uniform

66: Bolts down

1: Impudent

2: Intense

3: Tiny carnivore

4: Leak slowly

5: Element used in photoelectric cells

6: Syracuse players

7: Suit sizes for the tall

8: Track figures

9: Digs of twigs

10: Tiffin treats

11: Estranges

12: 'Silent' prez, familiarly

13: Undercover worker

21: Novel designs

22: Photo ___ (campaign events)

26: Head off

27: Flight from justice

28: Mai ___

29: Corn unit

30: Hole punch

31: Attack like a hawk

32: It may have some yellow pages

33: Court divider

36: Little one

37: Place (a bet)

38: In the past

39: Itty-bitty

40: 'Quadrophenia' band, with 'The'

44: Doesn't contain one's anger

45: Picked up a lap

46: Some vodka bottles

47: Rainbows

49: Brief instant

50: Brown pigment

51: At attention

52: Dunderheads

54: Keep an eye on

55: Dubai VIP

56: Hunter's quarry

57: Start to mature?

58: Coat of many colors?