劍橋詞典

the range of distance within which it is possible to be heard or to hear what someone is saying
聽(tīng)力可及的范圍；可聽(tīng)距離
I don't think you should say anything while the boss is still in/within earshot. 我覺(jué)得，老板還沒(méi)走遠(yuǎn)你應(yīng)該什么也別說(shuō)。
Wait till she's out of earshot before you say anything. 等她走遠(yuǎn)聽(tīng)不見(jiàn)了，你再說(shuō)不遲。 返回 earshot