puzzle
ACROSS 1 Nippy pooch
6 Swiveled joints
10 Forthwith, in a memo
14 ___-Lay
15 Wallet fillers
16 Sleeper agent
17 Bet taker on social media?
19 Fix the spelling of, say
20 Hawaii's third-largest island
21 Frosted cereal bit
22 Property value determiner on social media?
27 French writer who loved his madeleines
28 Actress Chaplin
29 Santa's strap
30 Desirable Halloween option
32 Apt Greek letter for a Penn frat name
35 Language expert on social media?
39 Winter hrs. in Helena
40 Bottom of the barrel
41 "Do ___ others ..."
42 Serb or Croat
43 Do more than hear
45 Patent holder on social media?
50 Booth warning sign
51 Itty-bitty bit
52 Money holder
53 Professional socializing that 17-, 22-, 35-, and 45-Across are engaged in?
59 Seaweed in a forest
60 Shrek, notably
61 Edmonton hockey player
62 Handicrafts website
63 Sheared stuff
64 Hard-to-find guy in a red-striped shirt
DOWN 1 Closest pal, in texts
2 Long-term savings plan, for short
3 ___-tac-toe
4 Hot time in Paris
5 Modern assembly line workers
6 Commotion
7 Prepare for printing, as a press
8 Canada's smallest prov.
9 Kansas City-to-New Orleans dir.
10 Aviator Earhart
11 Fizzy drinks
12 Similar
13 "The Tale of ___ Rabbit"
18 Hops-drying kiln
21 Coke's fruity cousin
22 Small birds with big voices
23 Pull up with a pulley
24 Father's sister, e.g.
25 Works by Dickinson and Angelou
26 Meander
27 Overly proper
30 Roman fountain
31 Old T-shirt, perhaps
32 Ford from the '70s
33 Troll on a fan page
34 Part of, as a plot
36 Grace of "Will & Grace"
37 Reunion attendee, briefly
38 Iron oxide
42 Peanut butter brand
43 Shannon of Thirty Seconds to Mars
44 All lined up
45 Enlightenment philosopher from England
46 Small bay
47 Woodworker's fasteners
48 Prefix for -glycerin
49 Y is the only one in "syzygy"
53 Immediately
54 A narcissist has a big one
55 Rio manufacturer
56 Not feeling so great
57 Homer's neighbor
58 Miracle-___
solution