Across
1
Celebrity chef Matsuhisa of a namesake restaurant chain
5
2021 Shyamalan thriller in which beachgoers age at a vastly accelerated rate
8
Pen parts
12
Imitating
14
Trenchcoat-clad movie character who says, "I know kung fu"
15
Fancy dip at un restaurant
16
Bicycle spokes, in a way
17
Black half of a circular symbol
18
Galactic header
19
Snack consisting of peanuts, cereal, and pretzels
21
They're counted in sheets and on subreddits
23
Add-ons purchased for video games: Abbr.
24
"Are video games ___?"
25
Cheats at hide-and-seek
27
It's out of order?
29
Fancy bird feature that might resemble a mohawk
31
"Oh, boo ___" (words said while pretending to play a very tiny violin)
33
Peruvian circa 1500
36
"Slow" animal (who is way cuter than a sloth IMHO)
37
"Your point being...?"
38
Shadow of a ___
39
"That's cool, daddy-o"
40
Dorkazoid
42
Instrument with a mini-solo in "Kiss from a Rose"
43
Suffix with mast- or iguan-
44
Home country to the cryptic crossword setters "Gridman" and Nitaa Jaggi
45
Cosmetics company that makes "orgasm blush" (flushed face emoji)
46
Pink Floyd singer and guitarist Barrett
47
Academic figures with a "list"
48
Bit of Morse code
49
E-signed things, often: Abbr.
52
Hurricane feature
53
Small drink
55
In a bad way
57
Wonder child of Motown
59
Creedence Clearwater Revival hit, or how four signs in this puzzle travel?
63
Certain party member: Abbr.
64
Members of a colorful art collective/musical "group"
65
Scott Joplin composition
66
Stretch named after a monarch, maybe
67
Songs to play at a concert
68
Foxy, metaphorically
Down
1
Squealer
2
Fish whose name is one letter away from that of a talk show host
3
Wait
4
Software philosophy that stresses legibility and modularity
5
Black stone
6
Aromatic garment
7
"___ Start Now" (Dua Lipa hit)
8
11:51
9
Tiny bit
10
Ran, as fabric dye
11
Gents
13
Cocktails made with gin and lime cordial
15
What a siren warned of, in '40s London
20
"Gross!" (gagging noise)
22
"As if!" (snorts)
25
Historical fiction
26
People forcibly relocated to Oklahoma
27
Active ingredient in cough syrup
28
Reef explorers
29
Awards for ads
30
"Rowdy" wrestler who acted in the film "They Live" (1988)
32
"Maybe soon..."
34
Indigenous, as a people
35
53
Manhattan Project diagnostic (and an anagram of 53-Down)
40
Accomplished
41
Degrees in fields such as "Philosophy of Art," for short
50
Two-___ ("buy one, get one" by another name)
51
Rhyming antagonists of snobs in a common television trope
53
35
Heart tube (and an anagram of 35-Down)
54
Lies in formation?
55
Broseph
56
Type of log
57
Spike Lee's "___ Gotta Have It"
58
Prone to pushing the envelope
60
Big seed, oftentimes
61
Lana ___ Rey
62
"I didn't need to hear that"
Banging on POTS
