Animal idioms

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Across
  1. 4. let the cat out of the _:to let smb know the secrets
  2. 5. a black _:a bad person in a group
  3. 6. to have an eagle __ on smb: to notice everything,even small details
  4. 7. as red as a__：to be frustrated or ashamed
  5. 9. not to _ a fly:to be gentle, unable to offend anyone
  6. 10. to have a bee in one's _: worried
Down
  1. 1. learn smth parrot_:to learn smth word for word
  2. 2. the bee's _: smth of the highest quality
  3. 3. a _ tiger: a person who seems powerful, but is not
  4. 8. talk__: to speak frankly
  5. 10. as _ as a bee