The phrase "kept one's trap shut" is an idiomatic expression meaning to remain silent or refrain from speaking, especially when it is wise or necessary to do so. In this context, "trap" is a slang term for mouth, often used informally or colloquially. The word "kept" implies the act of maintaining silence over a period of time.
This figurative expression suggests the idea of closing or keeping shut a physical trap or snare, thereby preventing any sound or words from escaping. It emphasizes the importance of discretion, self-control, or prudence in certain situations. It implies that speaking up or voicing an opinion may not be beneficial or appropriate, and that it is wiser to withhold or suppress one's thoughts or comments.
This phrase is commonly used to advise someone to exercise caution or to refrain from revealing confidential information, sharing personal opinions, or divulging secrets. It often suggests that silence is a virtue, promoting harmony, avoiding conflicts, or ensuring personal safety. It can be applied in various contexts, such as when one should not disclose sensitive details, remain quiet during an argument, or avoid unnecessary chatter.
In summary, the idiomatic expression "kept one's trap shut" means to keep one's mouth closed or to refrain from speaking, usually in situations where speaking would be unfavorable or unwise.
