signed and sealed | signed, sealed and delivered成語所屬單字deliversigned and sealed | signed, sealed and deliveredsigned and sealed | signed, sealed and delivered — 慣用語慣用語1. Completely finished and made official, especially after signing documents.1.慣用語釋義簽署完成Completely finished and made official, especially after signing documents.例句The contract is signed and sealed, so we can start work next week.Once the deal is signed and sealed, we will celebrate.