The penny droped
话已说明白;目的已经达到
🧩 词语组成解析
the
[ðə]
art. 指已提到的人（物）;指说话人与听者已知的人（物）;用于独一无二的事物前;与形容词最高级和序数词连用;
penny
['pɛni]
n. 便士;（美国、加拿大的）一分钱;少量的钱;
🗣️ 情景例句
He knows all there is to know,
他无所不知，
All are not hunters that blow the horn.
吹号角的未必都是猎人。
Perhaps it will suffice to mention the nuclear bomb.
也许提一下核弹就足以说明了。