Seal of approval
Channel: English Unpacked
Date: 2024-04-08

The idiom "seal of approval" is used to describe a sign or symbol that indicates something has been officially approved or endorsed. It comes from the idea of a seal being placed on a document to show that it has been checked and authorized. In everyday language, when something has the "seal of approval," it means it has been given the go-ahead or endorsement by someone in a position of authority or expertise.