ACROSS

  1 Shout of understanding

  4 Oranges' equivalents?

 10 Storefront sign

 14 Facial twitch, say

 15 Sexologist whose surname is Westheimer

 16 Aloe ___

 17 Invoice col.

 18 Playground rebuttal

 19 Yield, as interest

 20 Top of the building

 22 Homer's howl

 23 Try to improve

 25 "That does it!"

 27 Anti-vaping ad, e.g.

 28 Be nosy

 29 Picnic place in Paris

 30 Provide comfort to

 32 Deep red wine

 34 Good engine sound

 35 Rombauer who wrote "The Joy of Cooking"

 38 Nee

 39 Livid

 41 Nonstick cookware maker

 42 Alone

 43 Unit of resistance

 44 Channel surfer's need

 46 Mac's former music app

 48 Of all time

 49 Santa ___, California

 51 HDTV brand

 52 Takes on, as responsibility

 55 Spotted game tile

 57 Part of a gym count

 58 Date site?

 59 Guinness of "Star Wars"

 60 Fries lightly

 63 Actress Peeples

 64 Belonging to me

 65 ___ coat (detective's garment)

 66 Hot rod, for one

 67 Film studio structures

 68 Calm and collected

 69 Approx. figure

DOWN

  1 "Pong" producer

  2 Sideline shoutout

  3 Approved bill, in India

  4 Verb indicated by +

  5 Manufacturing expenses

  6 Hospital prep area

  7 Rich with greenery

  8 UFO travelers

  9 "Don't be so arrogant!"

 10 End of a one-way communication

 11 Athlete's A game, and a hint to the first words of 3-, 5- and 9-Down

 12 Mistake

 13 Child's caretaker

 21 "Don't you worry"

 24 Grain used in a vegan milk

 26 Nickname within "friend request"

 27 Sulky look

 30 Impostors

 31 "I'd like to hear from you!"

 32 Network with an eye logo

 33 Bathroom, across the pond

 36 Yoga accessory

 37 Pub supply

 40 Actress Perlman

 45 Teslas and others: Abbr.

 47 Ornate vase

 49 Canadian singer Bryan

 50 "I'm not kidding!"

 52 Big name in health insurance

 53 Sewing machine inventor Howe

 54 Like many phones nowadays

 56 Chilled treats

 57 Was remorseful

 61 Is for more than one?

 62 "___ Said" (2022 film)