Across

Zip it, with "up"	CLAM
"___ luego" (Spanish "bye")	HASTA
Play group	CAST
Vex	RILE
Brilliance	ECLAT
Símbolo del infinito, rotated 90°	OCHO
Wild goat with curved horns	IBEX
"Oh, cool!"	NEATO
Secret spot for a secret plot	LAIR
People person?	SEXIESTMANALIVE
Happy, now	PLACATED
Ensler who created "The Vagina Monologues"	EVE
Path	AVENUE
Show disdain, in a way	SCOFF
River of song	SWANEE
Bill promoting science	NYE
Hawaiian crop threatened by the apple snail	TARO
Activity for some big game hunters?	HIGHSTAKESPOKER
Brain wave	IDEA
Ad ___	HOC
The ties that bind?	CORSET
Makes a house a home, say	NESTS
Sign of bad service	NOBARS
Something to be filed, in brief	DOC
Stretches for the rest of us?	NAPTIMES
Tale's end, often	MORALOFTHESTORY
Parallel (to)	AKIN
Like the mood fostered by "Waiting for Godot"	BLEAK
Always	EVER
Shoe with holes	CROC
Robot maid on "The Jetsons"	ROSIE
Mineral used in drywall	MICA
Funny McKinnon	KATE
Pretentiously creative	ARTSY
Rogen who played the other Steve in 2015's "Steve Jobs"	SETH

Down

English chip	CRISP
Run down illegally	LIBEL
Echo voice	ALEXA
Performance with a sombrero	MEXICANHATDANCE
Rare find, in an idiom	HENSTEETH
Winning blackjack hand	ACETEN
Impressive bucket challenge	SLAMDUNKCONTEST
"Later, alligator!"	TATA
Make up	ATONE
Rare comics and vintage dolls, e.g.	COLLECTORSITEMS
Food pronounced in three syllables	ACAI
Pen knife?	SHIV
Rent	TORE
Settings for squirrels, at times	EAVES
Colorado N.H.L. team, casually	AVS
Word with catching or popping	EYE
They may throw shade	OAKS
Not busy	FREE
Hold the ___	FORT
Tibia	SHIN
___-leg jeans	WIDE
Forever and a day	AGES
Tool for closing a window	ESCAPEKEY
Chicago's ___ Center	AON
Boston and San Francisco, but not Denver	PORTS
Martian day (24 hours, 39 minutes and 35 seconds)	SOL
Religious adherents governed by the Universal House of Justice	BAHAIS
One with a forked tongue	COBRA
You might catch this when seated with other people	MOVIE
Put up	ERECT
Red wine variety	SYRAH
Name on a truck	MACK
Garden plant in the mallow family	OKRA
Gigglefest	RIOT
Rosa, tulipán or jazmín	FLOR