Dad's Christmas Bonanza

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Across
  1. 1. Liane's job title in abbreviations
  2. 3. You wise man
  3. 6. Team that never wins
  4. 7. Cheeky
Down
  1. 2. Name of your in house hero
  2. 4. Your diet in Monaco
  3. 5. Mum's crunchy snack