释义 |
(informal, especially British English) used to say that somebody has finally understood or realized something that they had not understood or realized before恍然大悟;终于明白;茅塞顿开- I had to explain the joke to her a couple of times before the penny dropped.我不得不把这个笑话给她解释了几次,然后就没了。
See also penny | drop |