Comprehensive resource for understanding and mastering English idioms
The idiom "in the can" is used to describe something that has been recorded or saved for later use, such as a video or audio recording. It can also be used to refer to something that has been written down or documented. In contemporary language, the idiom is commonly understood to mean that something has been stored or saved in a digital format.
The origin of the idiom "in the can" is unclear, but one theory suggests that it may have come from the practice of recording radio broadcasts on magnetic tape. In this case, the phrase would refer to something that has been recorded and saved for later use on a physical medium, such as cassette tapes or CDs. The idiom has evolved over time to include digital formats as well, such as cloud storage and online databases. Today, the phrase is commonly used to describe any form of recording or documentation that has been stored or saved electronically for later use.