語句
因為有人偷聽,所以叫人小心啲講嘢 (lit.) walls have ears; (fig.) to beware of eavesdroppers, don't talk carelessly
你鬧老闆唔好咁大聲啊,小心隔牆有耳,俾人聽到篤你背脊就麻煩。
你闹老板唔好咁大声啊,小心隔墙有耳,俾人听到笃你背脊就麻烦。
Don't call out the boss in such loud tone, the walls have ears and it will be quite a pickle for you if someone carry your words to her.