Puzzle #18 (Idioms - Phrases)

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Across
  1. 2. Give up. (5, 2, 3 5)
  2. 5. A short nap. (5, 4)
  3. 7. Badly planned. (4, 5)
  4. 8. Become angry. (4, 1, 3)
  5. 11. An embarrassing error. (4, 3)
  6. 12. Offer peace. (6, 3, 5, 6)
  7. 13. Uncertain. (2, 5)
  8. 16. A newbie, perhaps? (9)
  9. 17. Unharmed. (4, 3, 5)
  10. 20. Capable, competent. (5, 4, 4)
  11. 21. Cowardly. (4, 7)
  12. 22. Waste effort with no chance of success. (4, 1, 4, 5)
  13. 23. Listening intently. (3, 4)
Down
  1. 1. Potential lacking refinement. (7, 2, 3, 5)
  2. 3. Be extravagant. (4, 3, 4, 3)
  3. 4. Passed on. (7, 2, 7)
  4. 6. Observe unnoticed. (3, 2, 3, 4)
  5. 9. A sensitive topic. (3, 6)
  6. 10. Reckless, careless. (5, 3, 4)
  7. 14. The ordinary members. (4, 3, 4)
  8. 15. Punish in return, perhaps? (3, 3, 3)
  9. 18. Vent. (4)
  10. 19. Be in charge. (4, 3, 5)