be on about
美
英
- 网络令人生厌地谈；反复地谈；不停地谈论
un. | 1. used to indicate what somebody is talking about or what he or she means 2. to keep talking about someone or something, especially when other people think it is boring |
英汉词典包含292483条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。