drone on
phrasal verb with drone verb [ I ] uk/drəʊn/ us/droʊn/
disapproving
喋喋不休，无休止地谈论
to talk for a long time in a boring way
He was droning on (and on) about his operation. 他在喋喋不休地讲他的手术。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。