The idiom "the walls have ears" means that you should be careful what you say because someone might be listening or eavesdropping on your conversation. It is a warning to be cautious and not to speak about sensitive or confidential information in public places or around people who might be listening.
The phrase comes from the idea that walls can hear and transmit sound, so you should be careful not to say anything that you wouldn't want others to hear. It is a common expression used to remind people that they should be mindful of their surroundings and who might be listening.
You can use this idiom in various situations, such as when you are discussing private matters in public places, when you are gossiping about someone, or when you are sharing sensitive information with someone you don't fully trust. It is a way of reminding people to be careful with their words and to avoid saying anything that could cause harm or embarrassment.
In summary, "the walls have ears" is a warning to be careful what you say because someone might be listening. It is a reminder to be mindful of your surroundings and to avoid saying anything that could be harmful or embarrassing.
• I can't talk about my secret crush, the walls have ears, we might get caught!
• We need to be careful what we say in public, remember the walls have ears.
• In the world of espionage, we know the walls have ears and take every precaution to ensure our conversations are secure.
• As a seasoned spy, I know that the walls have ears and take extreme measures to ensure my communications are not intercepted.
• As a politician, I always remember that the walls have ears, we must be cautious about what we say in private.
• In a corporate environment, the walls have ears and we must be mindful of discussing sensitive information in public areas.