___-mouthed (insincere)
___ vital (life force)
Work, as dough
With 32-Down, place for a Tex-Mex snack
Winner of the 2016 Australian and U.S. Opens
William Tell's canton
Well-behaved
Urged, with 'on'
Tiny stream
They may be even, ironically
Theatrical whisper
Subtle glow
Stubbed digit
Straw, essentially
Store freebies
Stir up
Sporty auto, informally
Special Forces topper
Sine ___ non (essential)
Sign of a B'way hit
Ship's petty officer
See 39-Across
Second in command, informally
Scattered, as seeds
Runs in neutral
Remote user's spot
Read, as a bar code
Ratio phrase
Rat, to a rat terrier
Political matriarch who lived to 104
Player of the title role in 'Annie Hall'
Palindromic pop quartet
Oscar nominee for her role in 'Capote'
Orthodontist's concern
Order to a broker
One of eight on a chessboard
Novel's essence
No-win situation?
Nile biter
Neatnik's antithesis
Messed up big-time
Litmus reddener
Like taekwondo
Like composition paper
Like Carter's presidency
Like a busybody
LEM part
It's not free of charge
Hogwash
Having a lot to lose?
Handle the tiller
Game with a dummy
Frisbee, e.g
Foaming at the mouth
Fly like an eagle
First-grade basics
Fingers, as a perp
Feel remorse over
Dr. Seuss' Sam-___
Double star in Orion
Dingy loft
Detective's assignment
Decked out
Dairy farm sound
Currency in Russia
Cuddly sci-fi critter
Cries buckets
Conveyed via conduit
Common street name
Chessboard pair
Cheer at the Met
Cartoon mirage, perhaps
Caribou kin
Car dealer's offering
Burr and Hamilton, e.g
Any of the Beatles, once
'Well, obviously!'
'Bad' cholesterol, briefly