Definition
A warning indicating that it is not safe to speak openly because others might be listening.
隔板有耳（警告别人谨語小心）
Remember that 'walls have ears' when discussing personnel issues in the office.
记得在办公室讨论人事问题时要记住『隔墙有耳』。
I don't want to say too much on the phone, you know, walls have ears.
我不想在电话里说太多，你知道的，隔墙有耳。
Be careful when discussing secrets in public places, as they say, walls have ears.
在公共场所讨论秘密时要小心，正如他们所说，隔墙有耳。