ACROSS

  1 Small detail?

  5 Trudge

  9 Abbr. before a lengthy post's summary

 13 Records with a certain DVR

 15 Misleads everyone

 17 Vigilant

 18 Apple pie, baseball, etc.

 19 They might get upset by feminist activism

 21 Word following "Club" or "Chicago"

 22 Seasonal Golden Arches sandwich

 23 Locked in battle

 25 Circa

 27 Brawl

 29 Like an elbow, sometimes

 30 Micro or macro subj.

 32 Takes a nap

 36 Turnip the ___ (bad vegetable pun)

 37 Push

 39 Arrange into a topknot, say

 40 Until now

 42 Singer whose Irish first name is Eithne

 43 "Damn, ___" ("Martin" catchphrase)

 44 Snorkeling locales

 46 What celiacs avoid

 48 County in England or New Jersey

 50 Shafts of light

 51 Chicken ___ king

 52 Malibu or Tahoe sensation, initially

 57 Discounted items' holder

 59 "Old MacDonald" refrain

 60 What may keep children up at night?

 61 Shows the capabilities of, informally

 62 Change for a twenty

 63 Snow day toy

 64 IRS IDs

DOWN

  1 Deer with antlers

  2 Shag rug feature

  3 Bet that's as likely as not

  4 They cancel cable

  5 Morning-after pill brand

  6 Prom conveyance

  7 Above

  8 Relating to the skin

  9 Tic-___-toe

 10 Alpaca cousin

 11 Roadside eatery

 12 The "R" of 9-Across

 14 Like a talking-to

 16 Sibling that's "hermana" in Spanish

 20 Planes, trains and automobiles

 24 Munchies that might give you the munchies

 25 "Waterloo" band

 26 Dee ___ (Oscar nominee for "Mudbound")

 27 Two of them orbit Mars

 28 Green feeling?

 31 Culinary figure such as Kwame Onwuachi

 33 "That appears to be true"

 34 Melody

 35 Length of time ... or length of a bridge

 38 Enthusiastic

 41 Itty-bitty

 45 ___ oneself (makes an effort)

 47 Zapped, as leg hair

 48 Thrill

 49 Place to see high rollers?

 50 Like ziti, often

 51 Qualifier for prof. or mgr.

 53 Saxophone sound

 54 "I want to be on that email"

 55 Animal in a pride

 56 "Their ___!" (friend's remark after a rejection)

 58 Ambulance destinations: Abbr.