puzzle
ACROSS
1 Shark's proposal on "Shark Tank"
6 Classic meme featuring a Shiba Inu
10 Kilmer of "Tombstone"
13 How great minds think, in a saying
14 Young, hooting bird
16 Wonderment
17 Where to see WXYZ
20 Deli meat
21 Opera solo
22 Corporate shuffling, briefly
23 Gifts are put under it
27 "___ words were never spoken"
28 Portuguese king
29 Baby bird's call
30 Month that's also a first name
33 Nine-digit IDs
37 How syringes should be purchased
38 Low hotel rating, or what 17-, 23-, 50- or 61-Across has
41 French for "yes"
42 Loch with an elusive monster
44 Only US state other than Iowa or Ohio that might be entered here
45 What ghosts do
47 Scot's hat
49 Bridle straps
50 Tiles are laid on it without grout
56 "Are we ___ yet?"
57 Biological egg
58 1040 preparer, for short
61 Symbol of a Caribbean commonwealth
65 @ @ @ @ @
66 Say stuff
67 Martini garnish
68 Item in a golfer's pocket
69 Rural lodgings
70 Wrote in Word, say
DOWN 1 Vow
2 Fido's annoyance
3 Teams behind the scenes?
4 ___ out (barely manage)
5 One of 435 in D.C.
6 Exit signs point toward them
7 Embrace something, informally
8 Brief flash
9 Cry upon seeing a mouse
10 Steam or mist
11 Tuned in
12 Pigeon perch, perhaps
15 Not wordy
18 Marge Simpson's is blue
19 Mythical Himalayan creatures
24 Painter's shade
25 Taken-back auto
26 Length x width, for a rectangle
27 Quaker "you"
29 Channel that Ted Turner co-founded
30 Boeing product
31 Winningest Olympic team
32 To the ___ degree
34 Small audio file
35 Convent residents
36 What diners do after entering diners
39 Senseless
40 Actress Seehorn
43 Ringo on drums
46 It hisses as it leaks
48 Helps in a heist
49 Italia's City of Seven Hills
50 3/17 honoree, briefly
51 Laundry passageway
52 Witherspoon of "Wild"
53 Sophia of classic film
54 Big name in bottled water
55 Feel like a million ___
59 Install asphalt
60 Got on in years
62 Nail lacquer maker
63 ___ too shabby
64 Travel on a 787
solution