animal idioms

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Across
  1. 3. rat *
  2. 4. kitty *
  3. 5. pig *
  4. 7. * out
Down
  1. 1. * beaver
  2. 2. * like flies
  3. 3. smell a *
  4. 4. * up
  5. 6. ants in his *
  6. 7. * nap