Humble Pie

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Across
  1. 6. holey houseplant
  2. 7. unimportant, much to someone's chagrin
  3. 9. if you love it?
  4. 10. classic party cup
  5. 11. couldn't be!
  6. 16. not flushed with pride
  7. 18. artistic medium of origami
  8. 19. will you be mine?
  9. 20. "I quite like your dress"
Down
  1. 1. where cinderella got her name?
  2. 2. what you lose when you lose your marbles
  3. 3. like a bottle of beer on a hot day
  4. 4. what extreme social anxiety might lead to?
  5. 5. being one has its perks
  6. 6. they who shall inherit the earth
  7. 8. fanatically fond of
  8. 12. ___ season
  9. 13. rob lowe's breakout role
  10. 14. there's an annual festival for them in dublin
  11. 15. punish with violence
  12. 17. progressively less perky