puzzle

 ACROSS

  1 Popular food in Rome

  6 Opposite of trans

  9 Blue Ribbon beer brand

 14 Say suddenly, with "out"

 15 Second Twitter account, in slang

 16 Arrange, as a toga

 17 Singer-songwriter Joplin

 18 Jazz instrument made of rough fabric, informally?

 20 Cut with scissors

 22 Traveling through

 23 Demolition letters

 24 Movie extra's breakfast bowlful?

 29 ___ glands (kidneys' neighbors)

 30 Greek sandwich

 31 Vegetable that symbolizes redness

 32 Poorly lit

 34 Quite unhappy

 38 Pub serving

 39 Portfolio for a manicurist, slangily?

 42 Nintendo Switch avatar

 43 Feeling

 45 Sib who may borrow your clothes

 46 Overflow (with)

 47 An official language of Pakistan

 50 Portman of "Black Swan"

 52 Bagel topper made with sockeye and king salmon, say?

 55 Conk on the head

 56 "Ice Age" sloth

 57 Upright row muscle, for short

 58 Formal attire at Cannes, casually?

 62 Seating levels

 65 Got along

 66 Caretaker for Santa's reindeer

 67 Photographer Adams

 68 They may be under your mattress

 69 Cori Bush's Mo. city

 70 Its mascots are Red Ruff and Blue Mews

DOWN

  1 Vegan sandwich, briefly

  2 Chicken-king connector

  3 Malibu bottle?

  4 Knickknack

  5 Twitter handle starter

  6 Taxi

  7 Message on a candy heart

  8 Koto or cello part

  9 Smooch on the subway, e.g.

 10 Sculptor Jean

 11 Verb in a turkey recipe

 12 Shapewear brand

 13 "LOL," for one

 19 "___ Bird" (Greta Gerwig film)

 21 Italian luxury brand

 24 Rum cakes

 25 "Set Fire to the Rain" singer

 26 Oscar nominee Lena

 27 Essence

 28 Rabbit's jump

 33 Rx writers

 35 Informal gauge of authenticity

 36 Farm song refrain

 37 Watch brand

 39 Mint or marjoram

 40 Pub serving

 41 "To repeat myself ..."

 44 Total

 46 Mark from a beach trip

 48 Cup or bowl

 49 Forms an alliance

 51 Foot exercise in pilates

 52 Great Barrier Reef material

 53 Sydney ___ House

 54 Fully grown

 55 Closest buds

 59 Word before "weight" or "worth"

 60 LPs' successors

 61 Seattle Dragons' gridiron org.

 63 ___ room (Ping-Pong venue)

 64 ___-mo

solution