bang to rights
当场抓住、抓现行；铁证如山、确凿无疑
口语·法律或犯罪场景中表示证据确凿
英文释义
to catch someone red-handed or in the act of doing something wrong
例句
The police caught him with the stolen goods, so he was bang to rights.
典故来源
源自19世纪英国警察俚语，'bang' 表示突然或有力地，'to rights' 指公正或合法，合起来指当场抓住并证据确凿。