Puzzle

 ACROSS

  1 Sound of escaping steam

  5 Tends to a lawn

  9 Popular ab exercise

 14 Paintballs, in a paintball fight

 15 Before long, poetically

 16 Grace under pressure

 17 Cry after a hard week

 18 Move, informally

 19 ___ circle (closest advisers)

 20 *Chess match, e.g. (see letters 5 to 7)

 23 Last Greek letter

 24 Tend to a garden

 25 Degree for a 41-Down, maybe

 28 Cancels, with "out"

 29 London's Big ___

 31 Their petals are often white

 34 Assessed

 36 Adjust slightly

 37 *Best Actress winner for "On the Waterfront" (5 to 9)

 41 Scale, as a rock wall

 42 Sacred song

 43 Exfoliating spa treatments

 46 Texter's "Enough!"

 47 "Welcome" site

 50 Chiapas cheer

 51 She lives on her phone

 53 Home

 55 *Grand Caravan, e.g. (4 to 9)

 58 Gondola's waterway

 61 Tide type

 62 Toymaker with Super Mario sets

 63 Role of Nichols?

 64 Colon, in an analogy

 65 Cross a threshold, perhaps

 66 Burger serving

 67 "I ___ a vacation!"

 68 Grandson of Adam

DOWN



  1 Bowler's place?

  2 "Let's do it!"

  3 Strikes down, old-style

  4 Start to gesticulate?

  5 Stable female

  6 Used car selling point

  7 Mike of "American Pickers"

  8 Fell in flurries

  9 Polish's partner

 10 They carry a charge

 11 Element with the fewest letters

 12 Take advantage of

 13 ___ annum

 21 1987 film about Ritchie Valens

 22 McKinley or Tarbell

 25 Personal appearance

 26 "The ___ With Ari Melber"

 27 Set a price of

 30 LGA posting

 32 Like cannoli and tiramisu

 33 Sink alternative

 34 Malek of "Bohemian Rhapsody"

 35 Double-___ (commit a party foul)

 37 Airline to Tel Aviv

 38 Wicked habit

 39 Guess

 40 Uncle on posters

 41 WSJ subscriber, perhaps

 44 Certain hallucinogen

 45 Log on, and a theme hint

 47 Get over a past relationship

 48 Slowly, in music

 49 Mortise inserts

 52 Witherspoon of "Wild"

 54 Ship part that often gets watery

 55 Move rapidly

 56 Neutrogena competitor

 57 Apple's ___ Touch

 58 Ice cream holder

 59 "Just as I thought!"

 60 Pecan or pistachio

Solution