to drop in
[phrase form: drop]
01
顺便拜访, 串门
to visit a place or someone without a prior arrangement, often casually and briefly
Intransitive
Idiom
Informal
例子
We 're having an open house this weekend, so you can drop in anytime.
我们这个周末有一个开放日，所以你可以随时来访。
