a wolf in sheep's clothing

گرگ در لباس میش

Meaning: A wolf in sheep's clothing is someone who seems to be a good person but is really a bad person.

For example:

  • The priest at our church seemed to be a very warm and caring man, but we later found out that he was a wolf in sheep's clothing.
  • People in our town suspected that Henry was a wolf in sheep's clothing, but I think they were wrong.