well in (with) idiom UK informal
（与…）保持良好关系
to have a good relationship with someone in which they like you and from which you get an advantage
He's well in with the boss, these days. 这段时间他和老板的关系不错。
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。