fishing expeditionの意味 - 英和辞典 Weblio辞書
情報を発見する目的で行われた調査
fish expeditionの意味・用例|英辞郎 on the WEB:アルク
fishing expedition: NHKラジオ/英語復習帳
探りを入れること、情報収集(活動)
Fishing Expedition | Definition of Fishing Expedition by Merriam-Webster
Fishing expedition definition and meaning | Collins English Dictionary
an occasion when someone is trying to get something indirectly
It was clear she was on a fishing expedition, asking about strange and unusual entries.