Who Is It or Who Said It?

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Across
  1. 2. "crackers for breakfast!?"
  2. 3. hi-drain-gee-yuhs
  3. 4. blue
  4. 5. dr. pepper
Down
  1. 1. "alright party people, let's boogie"
  2. 3. "thanks, my wife bought this shirt for me"
  3. 4. art-departy
  4. 5. why is it so cold in here?