ACROSS 1 Couple 5 Fix, as Bob the Builder would 9 _ _ _ into the DMS (messaged someone on Instagram) 13 “Fire Island” streaming service 14 High or low voices 16 Wee 17 “Got it,” in the ‘60s 18 Have a bite of 19Every ___ in a while 20 Tending (to) 22 Trustworthy 24 Yiddish gossips 26 Balkan native 28 Like bad vibes 31 Exchanging insults, perhaps 32 Is unable to 34 Conditions’ partner 36 Big jump 38 Ice cream holder 39 Bought coffee for, maybe 41 Withdrew from battle 43Like a fifty-fifty split 44 Nevada city 46 He’s known for his ego 47 Viola bow applications 49 Not for 51 Secret stealer 52 Tennis pro Nadal’s nickname 53 Anatomical ring 55 One in a society 57 Think back to 61 Selects for induction 63 Author Bashevis Singer 65 Not tan, say 66 Droop in the heat 67“I ___ Feeling” (Black Eyed Peas hit) 68 Surfers’ addresses? 69 Snack with a Cakesters line 70 Bog material 71 Do over, and a hint to two letters missing from the starts of 5-, 22-, 41-, 57- and 71-Across DOWN 1 Maj. for Platonic study buddies? 2 Q4 e-tron automaker 3 Hip bones 4 Sport with H-shaped goal posts 5 Inventor’s protection 6 In the style of 7 “I’d better be off soon” 8 Unleavened Indian flatbreads 9 Heist movie getaway vehicle, often 10 Comments that aren’t on the record? 11 LLC relative 12 Henna, for one 15 Where to sing a shanty 21 Smallest 23 Merit badge org. 25 Symbol above some Portuguese vowels 27 Cram for an exam 28 Short-armed aquatic mammal 29 Zeal 30Costless item at Costco 32 Lifeguard’s procedure, briefly 33 Huggable bear 35 The Gay Liberation Front published one in 1971 37 Do penance 40 Busy hosp. parts 42 Upload a 1040 online, e.g. 45Tell, as a story 48 Hanoi’s country, informally 50 Potential enemy for a mouse (such as Jerry!) 53 Famous fable writer 54 Get hyped 56 Large 58 Nude 59 Civil rights activist Baker 60 What Sabbath is a day of 61 Number below @ 62Put on TV 64“One ___ time!”