1. "Check this out!"
2. Diamond Head locale
3. Anagram of sear
4. Smidgens
5. Beach souvenir
6. In days past
7. British defenders, for short
8. Charades players
9. Check
10. Writer Saki's real name
11. Beelike
12. ___ Carlo
13. Rile
18. Red, Black or Yellow, e.g.
19. Be out of sorts
23. Bobble
24. Cold weather protector, possibly
26. Knack
27. Mideast bigwig
28. Bus or bar lead-in
29. Editor's directive
31. Beach bird
33. "Oklahoma" Annie
34. Anchovy containers
36. Ensnare
37. Vex, with "at"
38. Bad marks
39. Reverse, e.g.
40. Common Latin infinitive
42. Beanery sign
46. Utter madness
48. Hotel amenities,at times
49. A California Santa
50. Employing
51. Dog treats
52. Dance or music
54. Time division
55. Coach
57. All fired up
59. Beget
60. Arias, usually
61. Knowing, as a secret
62. Dangerous biters
64. Shad spawn
65. Office holders