even more miscellaneous items

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Across
  1. 2. Gen Alpha for "obnoxious and immoderate talking"
  2. 5. split in two
  3. 8. Prefix meaning heart
  4. 10. Out of place chronologically
  5. 11. Chocolate _____
  6. 13. Alex of Jeopardy from 1961-2020
  7. 15. One of Santa's reindeers
Down
  1. 1. 2x+3y<9
  2. 3. Available to only you
  3. 4. _____ New Roman
  4. 6. Funny planet
  5. 7. What parents leave out on Christmas Eve
  6. 9. "Jumbo shrimp" and "falsely true"
  7. 12. Red _____ cake
  8. 14. Type of cloud