The idiom "lose the thread" means to lose track of the main point or idea of a conversation, discussion, or story. It is often used when someone is not paying attention or is distracted by something else.
For example, if you are in a meeting and someone starts talking about a new project, but then starts discussing unrelated topics, you could say "I'm sorry, I think I lost the thread. Can you please bring us back to the main point?"
Another example could be when reading a book or watching a movie, and you become confused about the plot or storyline. You could say "I lost the thread of the story. Can you explain what happened?"
In short, "lose the thread" means to lose focus or concentration on the main idea or topic of a conversation or story.
• During the lecture, I lost the thread of the professor's argument and couldn't understand the conclusion.
• I was telling a story, but I lost the thread, and I can't remember what happened next.
• The politician was giving a press conference, but he lost the thread of his message when he got caught up in a controversial question.
• While presenting my research paper, I lost the thread of my speech when I forgot one of my main points.
• I was reading a book, but I lost the thread of the plot when the author introduced a new character.
• The detective was investigating the case, but he lost the thread of the evidence when the witness changed their statement.
• During the lecture, I lost the thread of the professor's explanation.
• When I read the book, I sometimes lose the thread of the plot.
• The speaker lost the thread of his argument, and the audience started to lose interest.
• I was telling a story, but I lost the thread halfway through.
• Despite the complexity of the topic, the professor never lost the thread of her explanation.
• I'm sorry, can you repeat that? I lost the thread of our conversation.