End of story Definition 1 of 2Pro Tip 1/3Conversational Closure Indicates the speaker wants to stop discussing a topic and no further argument is welcome. She decided to quit her job, end of story. Pro Tip 2/3Emphasizing Firmness Shows that the speaker is firm in their decision or statement and expects it to be accepted without debate. The rules are clear, end of story. Pro Tip 3/3Avoids Detailing Used when the speaker doesn't wish to share additional details or justify their position further. I'm not interested, end of story.