Don't be an idiom, do your puzzle!

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Across
  1. 4. I'll take a barrel of them
  2. 6. heterograph of the opposite of wrong
  3. 7. a culturally specific expression
  4. 8. oceanic heterograph
  5. 9. heterograph of what students need to learn to do better in English class
  6. 11. what, you're a dentist?
  7. 15. heterograph of what baseball players and burglars do
  8. 16. like an old vampire
  9. 18. heterograph of Lancelot's occupation (Galahad and Gawain too... ok fine.. Batman is a dark one)
  10. 19. keep it stiff if you don't want to cry
  11. 21. breeze killer!
  12. 22. don't switch it in the middle of the stream!
  13. 23. heterograph of what you have to keep tight while riding a horse
  14. 24. might have your tongue
  15. 25. what he escaped from with your tongue
  16. 26. don't put this before your horse
  17. 27. and you might get shot in the foot
  18. 28. heterograph of Bambi
  19. 29. heterograph of what Riso doesn't have
  20. 32. heterograph of the country that Sophocles, Oedipus and Homer came from
  21. 34. you'll go hungry if you spill them
  22. 35. heterograph of the color of my face if I were to hang upside down and be angry
  23. 36. you have a lot of these if you are clumsy
Down
  1. 1. sounds the same spelled the same
  2. 2. who would do that to a bush?
  3. 3. spelled differently
  4. 5. it'll mangle your nose if you get too close
  5. 10. they do it in Pamplona (that's in Spain)
  6. 12. meow, woof, splash
  7. 13. spelled the same sounds different
  8. 14. I doubt you'll get this one
  9. 16. not a sheepish story
  10. 17. heterograph of what you do to cheese over your pasta
  11. 20. heterograph of what Riso's skin is
  12. 30. cut me some please!It's a Friday!
  13. 31. heterograph of angry fuzzy honey eater
  14. 33. I heard that