Walls have _________ – People are listening, also in situations where you are not aware of it.
Choose the right answer:
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The right answer is:
(Some people say: The walls have ears.)
Here are some example of how you can use it:
Don’t talk about Sam when you’re inside the office. The walls have ears.
Beatrice had no idea how her boss found out that she was looking for another job. But you see, walls have ears.