2PHRASE 过度地;猛烈地;激烈地 If you say that something happens with a vengeance, you are emphasizing that it happens to a much greater extent than was expected. 过度地;猛烈地;激烈地 [emphasis]
It began to rain again with a vengeance.
又开始下起了大雨。
Once Gretchen had left the office, her doubts would return with a vengeance.