an open and shut case
顯而易見的事情,沒有爭議的事情
口語·書面語·表示事情一目了然
英文釋義
a situation or legal matter that is easily and clearly resolved or determined
例句
The police had his fingerprints on the gun — it's an open and shut case.
典故來源
源自法律術語,open表示明顯,shut表示無需再討論,指證據確鑿的案件。