end of story

Definitions

1. Indicating that is as much as one knows, or one is prepared to reveal or is willing to discuss regarding the subject.
   colloquial
2. That is the definitive fact; there can be no argument.
   colloquial

Equivalents

Examples

“If you don't want⟳ to move⟳ back to the States, we won't. End⟳ of story.”

““You doxx, you get⟳ suspended, end⟳ of story,” he said, and then abruptly left the call⟳.”

CEFR level