1. Couple
2. Cruise stop
3. Intercommunicating
4. Tokyo, formerly
5. Costello's straight man
6. Home base
7. Level (Br.)
8. Vex
9. Levis alternative
10. Persian Gulf seaport
11. Heroic poem
12. After-dinner drink, perhaps
13. Signs, as a contract
19. Resting places
21. Indian bread
24. Victory signs
25. Product of tatting
26. A long, long time
27. Dweeb
28. Court site, with "The"
29. Facial growth
30. "Got it!"
31. Sits tight
32. Uplift
34. Engine sounds
37. Reverse, e.g.
38. Cupid's counterpart
40. Value
41. Clarified butter
43. "Get lost!"
44. Angioplasty target
46. Carries
47. And others, for short
48. Christmas decoration
49. Gobs
50. Common mail request
52. Put up, as a picture
53. Other than
55. Clothespin
56. "Aladdin" prince
57. "A pox on you!"