Happy New Year!

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Across
  1. 3. party dance
  2. 4. Lang syne
  3. 7. promise to try
  4. 8. bring the new year with a bang
Down
  1. 1. chimes in the New Year
  2. 2. long curly decorations
  3. 3. bubbles at midnight
  4. 5. full of air
  5. 6. an affectionate gesture