A Crossword About Nothing

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Across
  1. 1. Holiday invented by Frank Costanza, celebrated on December 23rd
  2. 5. Kramer has the phone number of this actress written on Jerry's dry cleaning ticket
  3. 6. Sidra Holland quote: "They're real and they're ___________"
  4. 7. MLB team that Elaine is a fan of
Down
  1. 2. Two word nickname given to strict soup kitchen owner Yev Kassem
  2. 3. Name that Bob Cobb prefers to be addessed as
  3. 4. Two word insult from Newman to Keith Hernandez: "Nice game, ______ ___"