have (got) (someone's) number
to understand the way someone behaves.
They've got our number – they play harder against us than anybody else.
She seems to know exactly what people our age want – she definitely has our number.
英语词组固定搭配大全包含18674条英汉双解词组,基本涵盖了全部常用英文词组、短语的翻译及用法,是英语学习的有利工具。