ACROSS
- 1. Head honcho
- 10. Oregon ___
- 13. Marine creatures
- 14. Acid
- 15. Keith Lockhart–conducted group
- 17. Venus or Mars
- 18. Lollapalooza
- 19. Vocalist Sumac
- 22. Direct elsewhere
- 26. Sara Sidle player on CSI
- 31. Kind of blocks
- 32. Statement of truth made by Pliny the Elder
- 34. Visited
- 35. Jupiter's moon named after a Trojan prince
- 36. ___ Gras
- 38. "Just ___ thought!"
- 39. "Oh, woe!"
- 42. Jazz grp.
- 45. Spicy dish served with nachos
- 51. Referee
- 52. ___ system (hormone producers)
- 53. Madhouse
- 54. Lust, e.g.
DOWN
- 1. Tyke
- 2. Number below cinco on un teléfono
- 3. Wing: Prefix
- 4. Chris Matthews infamously said "Oh, God" after introducing this politician
- 5. Mil. address
- 6. Some fraternity men
- 7. Regarding
- 8. Element #10
- 9. Player of Santa in Elf, 2003
- 10. Teller in the Progressive car commercials
- 11. AOL, for example: Abbr.
- 12. Tpks.
- 16. Opening round in a tournament
- 20. "Whew!"
- 21. In ___ (dazed)
- 23. Big do
- 24. "Yikes!"
- 25. Valentine's Day flower
- 26. Spunk
- 27. Eminently draftable
- 28. Campsite hookup user
- 29. Egg cells
- 30. TV's Warrior Princess
- 33. Trains: Abbr.
- 37. An admission of guilt
- 40. Teen spots?
- 41. Fizzy drink
- 43. Jewish ritual
- 44. Years abroad
- 45. Rap "buddy"
- 46. Medical care grp.
- 47. NASDAQ debut: Abbr.
- 48. Silent assent
- 49. Half of D
- 50. Poetic contraction
