Puzzle

 ACROSS



  1 Wine and dine

  5 Word before "the day" or "the date"

  9 Discreet "Hey, you!"

 13 ___ the Terrible

 14 Stage whisper

 16 Type of IRA

 17 Bank teller's call

 18 Hit the sack, to toddlers

 20 Provide with funds

 22 Rome-based fashion house

 23 Horror movie street

 24 Fail to include

 26 "My sentiments exactly"

 28 Oxygen transporter

 33 O, in a love letter

 34 Impatient personality

 35 Ferret (out)

 38 Sister brand of Nilla

 40 Secret supply

 42 Secluded valley

 44 Exam that may cover a dissertation

 46 Poet T.S.

 48 Historical period

 49 Rare

 52 E.R. medicine dispenser

 55 BTS music genre

 56 "Right this instant!"

 57 Rest stop for a caravan

 61 High-energy Rio Carnival dance

 64 French sea salt

 67 Time for a lunch break

 68 Celebratory nights

 69 Public spat

 70 Touch up, as a YouTube video

 71 Mechanical memorization

 72 Lecture program focused on local communities

 73 Place to get a Reuben

DOWN



  1 "Works for me"

  2 All squared up

  3 Target of an IRS audit

  4 Lay to rest in a pyramid

  5 Old couch woe

  6 Starting on

  7 Vague feeling

  8 Garden with a treacherous snake

  9 Ask nosy questions

 10 Not at all wasted

 11 Fashion blogger's concern

 12 Central idea

 15 ___ Bauer

 19 Cockpit features

 21 Shrivel in the heat

 25 Pile in a playroom

 27 Loud drinking noise

 28 P, to Pythagoras

 29 Money in Montenegro

 30 Decided

 31 Passed out cards

 32 Big name in watches

 36 Power-saving computer setting

 37 Typical University of Belgrade student

 39 Aloha Tower's island

 41 Take to the pawnshop

 43 Dissenting vote

 45 Repair bill component

 47 Summits

 50 Enjoys a paperback

 51 ___ and groaned

 52 Conclude through reasoning

 53 Largest company in Sweden

 54 Message with up to 280 characters

 58 Religious subdivision

 59 "Makes sense now"

 60 Drop in the mailbox

 62 More than simmer

 63 Prefix for "gravity"

 65 Practical purpose

 66 Supervillain Luthor

Solution