foot it 一般用于口语种主要有以下3个意思
foot it 为口语惯用语，作为“步行”讲时，相当于 walk，也就是 not travel by bus, etc 的意思。
He’ll have to foot it.
The last train has gone. We’ll have to foot it.
He walked in and I hotfooted it out the back door.
Let’s foot it back to the hotel！
We have missed the last bus, so we'll have to foot it.
We didn't catch the last subway and to foot it home.
As there is no bus and cab, I had to foot it.
We decided to foot it over to the convenience store.
We missed the last bus and to foot it.
Finding no carriage, I had to foot it.
He stopped all of a sudden and said:” Foot it, sonny！ Foot it!”
We foot it all the night.我们跳了一整夜的舞。