puzzle

 ACROSS

  1 Pig's home

  4 Bit of parsley

  9 Fluid ounce or foot

 13 Figurehead's place on a ship

 15 Quintet within "facetious"

 16 Fancy-schmancy

 17 Hamster's home

 18 Desert flora

 19 Alone

 20 Not quite right

 22 Worker in a pit

 24 Heavy book

 26 They ebb and flow

 27 '90s workout system

 29 Crowd size?

 31 Intense craving

 32 Outdoor event contingency

 36 Beethoven's German birthplace

 37 In days gone by

 39 Baby's boo-boo

 40 Monarch, perhaps

 42 Prosper

 44 Mini-___ (convenience stores)

 45 Name ending in four consonants

 46 He-Man's twin sister

 48 Where to see stock footage?

 49 Concern for parents of young kids

 52 Greet someone

 56 Like the White Rabbit

 57 Devices for smoothing sheets

 59 Fortified tower in a castle

 60 Tons

 61 Unfamiliar with

 62 "Blondie" boy

 63 Pigs' homes

 64 Feeling bloated

 65 Acid

DOWN



  1 Org. concerned with boxers' safety?

  2 Airport transport

  3 Classic cartoon bear

  4 Anatomical pouch

  5 Lack of conflict

  6 Puerto ___

  7 Itty-bitty bit

  8 Suffering severe remorse (see letters 8 to 5 in this answer)

  9 Dessert "topped" with fruit, and a theme hint

 10 Everybody's opposite

 11 Keys in the ocean

 12 Superhero with a hammer

 14 Eggy breakfasts containing ham and peppers (... 11 to 7)

 21 Breaks down in tears

 23 Appearance

 25 Track sport, to Brits (... 8 to 3)

 27 Ten Commandments pronoun

 28 "Say it ___ so!"

 29 Moderate paces

 30 "2001: A Space Odyssey" computer

 31 As yet unscheduled: Abbr.

 33 Amazes

 34 Leaning Tower of Pisa feature

 35 Slippery fish

 38 What workouts "burn"

 41 Really funny person

 43 Globes

 46 Oil source

 47 Unintentionally discover

 48 Tenths of dimes

 49 Applaud

 50 Square footage

 51 Column crossers

 53 Shout

 54 Bottom lines?

 55 Apple product with a Touch model

 58 Kind of sauce in a stir-fry

puzzle