puzzle

 ACROSS

  1 Magnum ___ (great work)

  5 He's a deer

  9 Future D.A.'s exam

 13 "Be quiet!"

 14 Gullible

 15 Wonky

 16 "That explains it"

 17 Championship game

 18 Shirts often cropped at Pride

 19 "Is that so?!"

 21 Olay competitor

 23 "You Send Me" singer Cooke

 24 Member of a Great Basin tribe

 25 Shade at the beach?

 26 "That's fair"

 32 "Hulk" director Lee

 33 Park walkway

 34 Pride group

 37 La Scala's locale

 40 Rock's ___ Speedwagon

 41 Urban front staircase

 42 Panache

 43 Sag, as a flower

 45 Org. at JFK

 46 Afternoon fare in Britain

 50 Digital ___ camera

 52 Prom wear for a certain lesbian, briefly

 53 Important time span

 54 Shopper's clipping

 56 Explain in detail ... or what the starts of 19-, 26- and 46-Across do, phonetically?

 61 ___ canai (flatbread dish)

 62 Cutoff

 64 Hidden-object book series

 65 Arthur ___ Courage Award

 66 Gets the wrinkles out

 67 Sound of a stone hitting a pond

 68 Word after "hot" or "fine"

 69 Luggage IDs

 70 Perfect over time


DOWN

  1 The Buckeye State

  2 Encouragement during labor

  3 Internet explorer?

  4 "The things I put up with!"

  5 Travel by boat

  6 Wee

  7 "When They See Us" director DuVernay

  8 Frozen treat in Rome

  9 Like 10 p.m., for many kids ... and their parents

 10 Chocoholic's Achilles' heel

 11 Colosseum, e.g.

 12 Cicely of "Roots"

 14 2018 award for Patrick Mahomes

 20 Small battery

 22 Bridal coverings

 24 Stand behind

 26 Celebrated crops in "Things Fall Apart"

 27 "I'll get this done"

 28 Unpleasant realities

 29 Anatomical canal blocker

 30 Dined at home

 31 Trivial criticism

 35 A proboscis monkey's is long

 36 Facial joints?

 38 Brewery quaff

 39 "How cool!"

 44 Contents of some social media threads

 47 Naturally bright?

 48 Not just online, briefly

 49 Historic Muslim leader

 50 "Get lost!"

 51 Like saggy pants

 55 Orders at bakeries and pizzerias

 56 Polluted air

 57 ATM codes

 58 Norway's capital

 59 Second word of many fairy tales

 60 A+, e.g., at a blood bank

 63 Radio's Glass

solution