NYT Crossword hints

1 Across: "Mine!" (5 letters)

6 Across: Shoestring (4 letters)

10 Across: It's over $30 trillion for the U.S., in brief (3 letters)

13 Across: Place to end an engagement without breaking up (5 letters)

14 Across: Some noblemen (5 letters)

16 Across: Singer Rita whose last name is an anagram of 19-Across (3 letters)

17 Across: Welcoming people to a party, say (11 letters)

19 Across: Sporting blade that's an anagram of 16-Across (3 letters)

20 Across: Retailer whose outdoor furniture items are named after Scandinavian islands (4 letters)

21 Across: The folks, folksily (7 letters)

23 Across: "All ___ are off!" (4 letters)

26 Across: First name of the "First Lady of Song" (4 letters)

28 Across: Like a boxer before a fight, typically (5 letters)

29 Across: Consented (6 letters)

31 Across: Common ramen add-in (3 letters)

33 Across: Jane of literature (4 letters)

34 Across: Cried sheepishly? (5 letters)

35 Across: Actress/singer Monáe (7 letters)

37 Across: Shortly, e.g., for short (3 letters)

38 Across: "That was a boneheaded thing to do!" (7 letters)

40 Across: Paving gunk (3 letters)

43 Across: Entered without making a fuss (7 letters)

45 Across: D, on an automatic gearshift (5 letters)

47 Across: Margarita garnish (4 letters)

49 Across: Henna, for one (3 letters)

50 Across: "I, Robot" author (6 letters)

51 Across: ___ Stadium, 49ers' home (5 letters)

53 Across: Spoiled kid (4 letters)

55 Across: Cries cattily? (4 letters)

56 Across: Quickly indicate one's approval, say (7 letters)

58 Across: Some Four Corners natives (4 letters)

60 Across: Super Mario Bros. 2 console (3 letters)

61 Across: Image that's difficult to make out ... as suggested four times in this puzzle? (11 letters)

66 Across: Seltos or Sedona (3 letters)

67 Across: Dance referenced in "The Girl From Ipanema" (5 letters)

68 Across: From the Arctic (5 letters)

69 Across: Football units: Abbr. (3 letters)

70 Across: Astrophysicist ___ deGrasse Tyson (4 letters)

71 Across: Fitbit units (5 letters)

1 Down: Age difference, e.g. (3 letters)

2 Down: Not well (3 letters)

3 Down: N.Y.C. subway letters (3 letters)

4 Down: "How about a quick peek?" (7 letters)

5 Down: N.B.A. coach Spoelstra (4 letters)

6 Down: One corporate department (5 letters)

7 Down: "That feels s-o-o-o good" (3 letters)

8 Down: Early human (9 letters)

9 Down: Disney ice queen (4 letters)

10 Down: 1988 Conway Twitty country hit with the lyric "And if it's too late for love to change your mind …" (11 letters)

11 Down: Colleague of Sterling, Cooper and Pryce, on "Mad Men" (6 letters)

12 Down: Event with floats (6 letters)

15 Down: * (4 letters)

18 Down: Can't live without (4 letters)

22 Down: Apt name for a caroler (other than Carol) (4 letters)

23 Down: Rum-soaked cake (4 letters)

24 Down: Old-timey "Whoa!" (4 letters)

25 Down: Requirements for many vacationers abroad (11 letters)

27 Down: Like an oak tree vis-à-vis a fir (7 letters)

30 Down: "A Reason to Smile" ice cream brand (4 letters)

32 Down: Prefix with politics (3 letters)

35 Down: Author of "Superfudge" and "Double Fudge" (9 letters)

36 Down: Degs. for some barristers (4 letters)

39 Down: Multivolume ref. work (3 letters)

41 Down: Declare boldly (4 letters)

42 Down: Races, as an engine (4 letters)

44 Down: Toiling away (4 letters)

46 Down: [Ba-dum-tss] (7 letters)

47 Down: Toy that can "walk" down stairs (6 letters)

48 Down: Virgil epic (6 letters)

50 Down: Part of D.A.: Abbr. (4 letters)

52 Down: Bros, for example (4 letters)

54 Down: Hearing-related (5 letters)

57 Down: Turing who proposed the Turing test (4 letters)

59 Down: Omar who co-starred in "Higher Learning," 1995 (4 letters)

62 Down: A solo homer is worth one (3 letters)

63 Down: Fútbol cheer (3 letters)

64 Down: Keg opener (3 letters)

65 Down: Hosp. surgery sites (3 letters)