to drone on
[phrase form: drone]
01
喋喋不休, 单调地说
to speak at length in a tedious manner, often to the point of being boring or uninteresting
例子
As the meeting progressed, the speaker began to drone on about budgetary details that lost the audience's interest.
随着会议的进行，演讲者开始喋喋不休地谈论预算细节，失去了听众的兴趣。
