have someone's number idiom slang
对(某人)心中有数;摸透(某人)的底
to know a lot about someone and so have an advantage over them
Don't worry, I've got his number, he doesn't fool me. 别担心,我对他的底细一清二楚,他骗不了我的。
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。