"fishing expedition." YourDictionary, n.d. Web. 05 December 2018. <https://www.yourdictionary.com/fishing-expedition>.
fishing expedition. (n.d.). Retrieved December 05th, 2018, from https://www.yourdictionary.com/fishing-expedition
An open-ended inquiry or investigation, often undertaken on the pretext of a minor or unrelated matter, whose real purpose is to uncover embarrassing or damaging information, as about a political opponent.