(one's) fate is sealed 관용구

fate is sealed

destiny was known, fate was determined When you said you loved me, that's when your fate was sealed.

lips are sealed

will not talk about it, mum's the word I won't tell anybody you love the coach. My lips are sealed.

signed, sealed, and delivered

Idiom(s): signed, sealed, and delivered

Theme: LEGAL

formally and officially signed; [for a formal document to be] executed. (Fixed order.)
• Here is the deed to the property—signed, sealed, and delivered.
• I cant begin work on this project until I have the contract signed, sealed, and delivered.

Signed, sealed and delivered

If something's signed, sealed and delivered, it has been done correctly, following all the necessary procedures.

my lips are sealed|lip|lips|seal|sealed

informal sentence A promise that one will not give away a secret. "You can tell me what happened, " Helen said. "My lips are sealed."

signed, sealed, and delivered|delivered|sealed|sig

adj. phr. Finished; completed; in a state of completion. "How is the campus renovation plan for the governor's office coming along?" the dean of the college asked. "Signed, sealed, and delivered," his assistant answered.
Compare: CUT AND DRIED; HOOK, LINE AND SINKER.

lips are sealed, one's

lips are sealed, one's
One will reveal nothing, especially about a secret. For example, You can trust me with the details of the lawsuit—my lips are sealed. [Early 1900s]