1: Insincerely fluent

5: Wear with pride

10: Like burnt briquettes

14: Obnoxious

15: Acapulco attraction

16: 'Hold your horses!'

17: Relieved

19: First name in wrestling legends

20: Bull's suggestion

21: Inscribe with acid

22: Lightened up?

24: On the house

25: Ignition ___

26: Metallic tests

29: Accumulates

33: Informal voucher

34: Cobbler's supply

35: 'Come again?'

36: Charged particles

37: Groups of actors

38: ___ fide

39: Sleepy coworker

40: Desires

41: Secondhand

42: Sommeliers

44: Tattered state

46: Rushes

47: Veggies in a pod

48: Some ''Soul Train'' line maneuvers

51: Flat-fixing tool

52: Wood-dressing tool

55: Follow

56: Tall and well-proportioned

59: Ditties

60: Kind of down

61: Word heard on December 31

62: Biting midge

63: 'Daphne' division

64: Bosom buddies

1: Excite, slangily

2: Pip

3: Without expending much energy

4: Apiary occupant

5: Treats vengefully

6: Proper niche

7: Sworn statement

8: 'The Catcher in the ___'

9: They croak when they get older

10: For a short time

11: Cold-shoulder

12: Romance novelist Victoria

13: Ties up the phone

18: Selfsame

23: Keeps from squeaking

24: Musical Domino

25: Future stallions

26: Tannic and boric

27: 'Phooey!'

28: As of

29: Sticker prices

30: X'd, as a candidate's name

31: Ready to be played

32: Certain food fishes

34: Smooths, in a way

37: Strokes gently

38: Prickly covers

40: Be on standby

43: Although, to a Brit

44: Safe and sound

45: Cod relative

47: Ceremonial Mass plate

48: Kind of beetle

49: Annoyance

50: Former capital of Italy?

51: Gem that can be carved

52: Water color

53: Yawn-provoking

54: Eton alphabet enders

57: Personal quirk

58: Tree fluid