Across 
1 Boot camp reply 
6 They may be itchy in sweaters 
10 ___ Matto 
14 See 3-down 
15 Sandwich for dessert 
16 Wrinkle remover 
17 Adjust a stopped clock 
18 Grub 
19 Cock on the roof 
20 Line 1 of an outerwear message 
23 ___ Domingo 
24 Nacho topper, slangily 
25 Promiscuous 
28 Middle of the road? 
32 Amount to get sprung 
36 Rioter's take 
38 "___ sera" ("Good evening," in Sicily) 
39 Line 2 of the message 
42 Nothing 
43 Band that hit YouTube with the treadmill-choreographed video 
44 When repeated, a "Seinfeld" catchphrase 
45 It shares space with the "!" 
47 Cole slaw, e.g. 
49 Actress Michelle of "Crouching Tiger, Hidden Dragon" 
51 Inedible orange 
55 Line 3 of the message 
61 "Tom Sawyer" band 
62 Water-borne virus, briefly 
63 Chess game record 
64 He sang about Alice 
65 Roundish 
66 Smart guy? 
67 ___ du jour (restaurant's daily dish) 
68 Move like Slimer 
69 Swallow pads | Down 
1 Cliff Clavin's pal 
2 Follows the law 
3 With 14-across, a First Kid 
4 "___, seriously?" 
5 Flightless bird 
6 Hot dog filler substitute 
7 Get one's ducks in ___ 
8 Physicist Ohm 
9 Its intake may be lowered in some diets 
10 Voting, for some 
11 Neighbor of Pakistan 
12 Head shop purchase 
13 Big wad in exchange for a C-note 
21 Australian animal that sleeps about 2/3 of the day 
22 Billy Blanks's workout system 
26 All alone 
27 They get broken when scrambled 
29 Caucus state 
30 Run ___ (use the personals, say) 
31 Org. that sets launch dates 
32 Old TV clown 
33 Parallel (to) 
34 Suffix with flex 
35 Direct hit without aiming 
37 Company that makes Bed Head hair products 
40 Chicago public transportation, familiarly 
41 "Waiting for ___" 
46 Chocolaty drink brand 
48 Susie of "Curb Your Enthusiasm" 
50 Egg, in Ecuador 
52 Poke ___ in (undermine, as an argument) 
53 Donates 
54 Straight up 
55 Drainpipe section 
56 "Yawn in technicolor", so to speak 
57 Actress Fisher of "Wedding Crashers" 
58 Geeky, hyper type 
59 Where Bill met Hillary 
60 Chiding sounds |