Cowardly bender, barium no-no v.2

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Across
  1. 1. Sounds like a parasite that lives in the ancient tomb. Ambiguous riddles.
  2. 4. Crows become the plague when they let loose their pirate cry.
  3. 7. Insult a fruit with a stutter, and vanish.
  4. 8. Greek city is frozen. "Move along nothing to see here. "
  5. 10. A mixed up antnest with a piece missing, different lines of thought.
  6. 13. Cowardly bender, barium no-no.
  7. 14. It's just the weather in your grey matter.
  8. 16. Doobity boo wop animal poo.
  9. 20. Drunken racemate stews in his own juices.
Down
  1. 2. To begin with, people in the forest all live long. But, it's a trap.
  2. 3. A strange design, the edges licked by flames.
  3. 5. Little river horse finally leaves behind the post office. Cool!
  4. 6. Taken from Old English savers, traverse oceans.
  5. 7. U are making inroads, old lizard!
  6. 9. Beginnings may also read sideways, and leave unwanted impressions.
  7. 11. It's not the start of the electrode that's confused - and the end is totally adorable. Surprise, now you're dead.
  8. 12. Where do sheep go for holidays? They hide inside their alibi. Haha.
  9. 15. Reflection of a heavenly body, is a curse.
  10. 17. A mistake in the bed, when you were a kid - backwards, so far beneath the waves.
  11. 18. Kiss the beam of sunlight
  12. 19. Drain, the lifeblood of the forest.