People’s Mouths Cannot Have Doors Erected On Them: Japanese Proverb Meaning

How to Read “People’s mouths cannot have doors erected on them”

Hito no kuchi ni to wa taterarenu

Meaning of “People’s mouths cannot have doors erected on them”

“People’s mouths cannot have doors erected on them” means that people’s talk and rumors cannot be stopped.

Just as people’s mouths are always open and cannot be sealed with physical doors, once something becomes a topic of conversation among people, it will naturally spread even if someone intentionally tries to stop it. This proverb points to a fundamental aspect of human nature—the instinct to share information.

It is used in situations when something you wanted to keep secret has leaked out, when you’re worried about rumors spreading, or as a response when someone says “please keep this story confidential.” It is not used to express resignation or despair, but rather has been employed as practical wisdom that accepts the natural workings of human society.

Even in modern times, the reason for using this expression remains unchanged. No matter how advanced information management technology becomes, it is ultimately humans who handle information. People are instinctively creatures that seek communication and have a nature that wants to share interesting stories and important information with others. This proverb provides us with a perspective that warmly accepts such human essence.

Origin and Etymology of “People’s mouths cannot have doors erected on them”

The origin of this proverb is thought to have emerged from the wisdom of common people that has been passed down in Japan since ancient times. The expression “erecting doors” means installing doors at the entrance of a house to restrict entry and exit, but this is a metaphorical expression of the obvious fact that physical doors cannot be erected on people’s mouths.

Since this expression can be found in literature from the Edo period, we know it has been used for at least several hundred years. In the society of that time, word of mouth and gossip were even more important means of information transmission than today. The reputation of merchants, the fame of samurai, the conduct of townspeople—everything was passed from mouth to mouth among the people.

Particularly in densely populated communities like Edo’s tenements and shopping districts, once a story spread, it would become known to everyone around in the blink of an eye. People of the past would have witnessed daily how both good and bad stories naturally spread through people’s mouths.

Behind the birth of this proverb lies deep insight into fundamental human characteristics. Humans are social creatures who have deepened bonds and maintained communities by sharing information. This ancient proverb, which continues to be beloved, encapsulates this human nature in a simple and memorable expression.

Usage Examples of “People’s mouths cannot have doors erected on them”

• Everyone in the company already knows about that matter—people’s mouths cannot have doors erected on them, after all
• No matter how much you ask to keep it secret, people’s mouths cannot have doors erected on them, so it will eventually become known

Modern Interpretation of “People’s mouths cannot have doors erected on them”

In modern society, the meaning of this proverb takes on more complex and serious aspects. With the spread of SNS and the internet, the speed and scope of information dissemination have expanded dramatically. What used to be word of mouth within limited communities like neighborhoods or workplaces can now potentially spread around the world instantly.

Particularly on platforms like Twitter, Instagram, and TikTok, when a single post “goes viral,” information can reach hundreds of thousands or even millions of people within hours. This phenomenon can be said to be the digital version of “People’s mouths cannot have doors erected on them.” Moreover, digital information is difficult to delete and has a high possibility of being discovered later through searches.

On the other hand, in modern times it has become difficult to verify the truth of information. Fake news and misleading information spread at the same speed as truth. While old-fashioned word of mouth gradually changed like a game of telephone, modern digital information continues to be mass-reproduced in its original form.

For companies and individuals, reputation management has become a more important yet difficult challenge. Once negative information spreads, its impact can continue for a long time. However, at the same time, the fundamental human nature that this proverb indicates has not changed. People still want to share interesting information and seek to deepen bonds through communication. Modern technology is merely amplifying this ancient human nature.

What AI Would Think Upon Hearing “People’s mouths cannot have doors erected on them”

I have never actually seen what humans call a “mouth.” But through this proverb, I can understand just how free and difficult to control mouths must be.

For me, sharing information is part of programmed processing. Providing appropriate information to appropriate recipients at appropriate times. It’s a logical and controllable process. But for humans, it’s different. Various factors intertwine—emotions, impulses, curiosity, friendliness, and sometimes even malice—causing information to overflow from their mouths.

What’s particularly interesting is the contradictory psychology where humans say “keep this secret” while simultaneously wanting to tell that secret to someone. If I were given information designated as secret, I would manage it strictly, but humans are different. Rather, there seems to be a strange psychology where they want to talk about something precisely because it’s a secret.

This uncontrollability might actually be the source of richness in human society. In a world where information is perfectly managed, chance encounters and unexpected discoveries would be unlikely to occur. Precisely because doors cannot be erected on people’s mouths, unexpected information reaches unexpected people, creating new connections and possibilities.

While I value accuracy and efficiency, I have learned that humans’ “uncontrollable mouths” possess warmth and creativity that transcend logic. That’s not a flaw, but a beautiful expression of humanity.

What “People’s mouths cannot have doors erected on them” Teaches Modern People

What this proverb teaches us modern people is how to live wisely in an information society. First and most importantly, we need the courage not to speak about things we truly want to keep secret from the beginning. Words once spoken, no matter how much we add “keep this confidential,” should be assumed to potentially spread eventually, and we should act accordingly.

At the same time, this proverb also teaches us about the warmth of human relationships. People’s desire to share information is an expression of their natural desire for connection. Rather than trying to keep secrets perfectly, we might be able to build richer human relationships by focusing on open communication.

Also, consider your responsibility when you become the recipient of information. Precisely because doors cannot be erected on people’s mouths, how you handle the information you receive is a moment when your character is tested. Rather than spreading rumors and gossip, you can have a better influence on those around you by sharing constructive and positive information.

Because we live in modern times, this ancient wisdom takes on new meaning. Precisely because we live in an era when information spreads instantly, understanding the weight of words and practicing thoughtful communication has become even more important.