Bro bday puzzle

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Across
  1. 3. what was once your niece’s greatest fear
  2. 4. I don’t know about you, but I bet you’re feeling _____-___
  3. 6. Half of the Mario Party green machines, and plumber brother deserving of greater recognition
  4. 8. The very best brother in the history of the world
  5. 9. a positively pleasing shade of purple perhaps
  6. 11. Whether it's at chess or CS, you can say that you are a _____
  7. 13. the percent of your life that will have passed between the release of the first and third Spiderverse movies, rounded
  8. 16. Opposite of a pear
  9. 17. opposite of a mango
  10. 18. an impressive distance to run
  11. 19. what one may call a new propeller hatted employee such as yourself, perchance
Down
  1. 1. a fine name for a Honda Civic mayhaps
  2. 2. one bird cannot make a pun, …
  3. 4. Many cubers’ goal to solve sub-______ seconds, which you've accomplished
  4. 5. the age at which you became golden
  5. 7. When a gentleman asks “who can tell me about their very best pun?” you answer:
  6. 10. Turn right to go right?
  7. 12. a chess rule that might make you say what?
  8. 14. You can run on a _____ just like you can run from the law
  9. 15. To some these leaves taste of elegance and class, but to others (you) they taste as bitter as grass