ACROSS

  1 Bit of parsley

  6 Foot treatment, for short

 10 Tarzan might swing on one

 14 "Really no need to explain further"

 16 Suffix for "senior"

 17 "One of you has betrayed me"

 18 Get back to a host

 19 Mattar paneer legume

 20 Roadside stopover

 21 Noodle soup with a tonkotsu variety

 22 Phillipa of "Hamilton"

 23 Piece of art that depicts a scene

 25 Overblown flattery

 27 Belgian chocolate company

 28 Like some R-rated humor

 29 "___ is 20/20"

 32 College west of Penn

 33 Wanders

 34 Apply sloppily

 35 Handles paired with passwords

 37 Bridle straps

 38 Sports analyst McFarland

 39 Roaring beasts

 40 Reunion attendee, often

 42 FaceTime software

 43 Leave alone

 44 Himalayan region that celebrates Losar

 47 What makes the earth turn?

 50 "The Wizard of Oz" pooch

 51 Cliched excuse for missing homework

 53 Mystery writer, for short?

 54 They may elicit sighs of relief

 55 Actress Russo

 56 Word after "jam" or "cuddle"

 57 Faintly lit?

DOWN

  1 Lose traction

  2 Show about drag ball culture

  3 Tomato variety

  4 Barinholtz of "The Mindy Project"

  5 "___ Girls" (2000-07 TV series)

  6 Bog material

  7 Raison d'___

  8 Sounds heard on landlines

  9 Addams family cousin

 10 Internet uploads that are viewed millions of times

 11 "I'm baaacckk!"

 12 Skin care brand

 13 College sports channel

 15 Apt rhyme for "doom"

 21 Stats for sluggers

 22 "Instrument" for a "womp womp" moment

 24 Does sum work?

 25 Hindi honorifics

 26 It may be pressed at the start of a video call

 27 Person who donates

 28 "Brain" hidden in "logic puzzle"

 29 Unpretentiously simple

 30 Fifth-century invaders

 31 "Friday Night Vibes" channel

 33 Pasta sauce brand

 36 "___ of your beeswax!"

 37 It's "read" during a scolding

 39 Feudal figure

 40 Place to exchange vows

 41 Sierra ___ (African country)

 45 Words exchanged at weddings

 46 "Poppycock!"

 47 Assist

 48 Massage therapist's supplies

 49 Site for selling handmade crafts

 51 Hosts, informally

 52 ___ chi