ちょうど出かけるところだ。
I'll be there in a minute.
the action of taking the occasion of going out to do something else in addition
I'll be there in a minute.
I am coming.
a place where one can shelter oneself for a short period
I'll be there in a jiffy.
I had very nearly gone out. You came just in time.
the action of making something immediately
when one is just about to go out
I went that instant.
すぐ行きます
Will go now
すぐそちらに行きます。
I'll be there in a minute.