Solve Me for a Surprise!

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Across
  1. 1. The phrase that explains the glow, the snacks, and the secret (11 letters)
  2. 3. Popular office beverage (6 letters)
  3. 4. The thing that mysteriously disappears from the office fridge (5 letters)
  4. 5. What you stare at during Team meetings (6 letters)
Down
  1. 1. Best served cold
  2. 2. The sound your stomach makes before lunch (6 letters)
  3. 6. A four-letter word for something you do with a book or an email (4 letters)