puzzle

 ACROSS

  1 Off drugs

  6 Old movie channel

  9 Popular tablet

 13 Fibber McGee's broadcast medium, once

 14 Warsaw native

 15 Equine 23-Across

 16 Etching agents

 17 Truckloads

 18 "No contest" or "not guilty"

 19 Derby transaction

 20 Hang on to first place

 23 One has a day in May

 24 "___ thy father ..."

 25 Employer's posting

 30 Where Arches National Park is

 31 ___-to book

 32 Homophone for "sense"

 36 Dallas NBA player, briefly

 37 Most cautious

 40 Lubricating medium

 41 Reduce drastically

 43 Bit of cote chatter

 44 Where a pig might be found?

 45 "Don't let it happen!"

 49 Take care of, as duties

 50 Common words of commitment

 51 Big ego, or what encompasses 20-, 25- and 45-Across?

 55 Serve that gets you a quick point

 58 Like a certain tale or order

 59 Similar

 60 Full of holiday spirit

 62 Tiptop

 63 What gets into a beachgoer's shoes

 64 Noticeable navel

 65 Where a fork might be encountered

 66 Guess: Abbr.

 67 Bunch of baby birds

DOWN

  1 Grouch

  2 Queen Anne's ___ (white plant)

  3 Tweak the wording of

  4 Subsidies and such

  5 Person who never arrives

  6 Informed

  7 Get into gear?

  8 Netflix's "The Kominsky ___"

  9 Burst inward

 10 Not as ruddy

 11 Surface calculation

 12 In need of a recharge

 14 Friend

 21 Steak city of Nebraska

 22 Pass, as a bill

 23 Abbr. on a citation, perhaps

 25 Sounds of well-tuned engines

 26 Abbr. in a citation

 27 What flows from Mount Etna

 28 Neither this ___ that

 29 Once again?

 33 Neophyte gamer

 34 Polynesian image

 35 Toy such as Rosebud

 37 Roulette necessity

 38 Geological span

 39 Bulgaria's most populous city

 42 Freed, like peas

 44 Debate position

 46 Feeling relaxed

 47 Grey Goose liquors

 48 Occasional bit of work

 49 Alabama city in civil rights history

 51 Red carpet figure

 52 Dr Pepper Museum's Texas home

 53 Clue

 54 Word after "deep" or "defensive"

 55 Voice above tenor

 56 Award talked about on "Mad Men"

 57 Gave the once-over

 61 Hemingway's "In ___ Time"

solution