Holly Jolly Christmas Puzzle!

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Across
  1. 2. This word means 'glorious happiness,' like the joy of a snowy Christmas day.
  2. 6. To add comments or explanations to a text, as editors often do.
  3. 7. The word for "Hello" in Russian.
  4. 11. Who knows more about you than yourself, according to your zodiac sign?
  5. 12. A synonym for 'festivity,' often associated with joyful celebrations during Christmas.
  6. 13. a word for 'sincere and heartfelt,' often used to describe Christmas greetings.
  7. 15. A word for 'wishing happiness to others,' especially through festive greetings.
  8. 16. This word refers to something written that is clear, concise, and direct, an editor's goal.
Down
  1. 1. The Arabic word for 'book,' referring to something an editor often reviews.
  2. 3. Whose CV mentions knowledge of German?
  3. 4. سلام
  4. 5. This word describes the act of giving, a central theme of Christmas.
  5. 8. The name of your favorite working chat.
  6. 9. Who has been involved in scientific work?
  7. 10. A popular card game you play during lunch.
  8. 14. Who likes to write words on the chalkboard?
  9. 17. This word refers to a 'song of joy or praise,' typically sung during Christmas.