How is “be miles away” used?

In Singin' in the Rain (1952), one line is: “Pierre is miles away, you witch.”

Which movie is “be miles away” from?

The clip at the top of this page is from Singin' in the Rain (1952).

Pierre is miles away, you witch.

5 作品で登場 · 1 本目

to be a long way from a place, or to have gone far from where you were; for trouble, worry, or some other bad thing to be far off and no longer close

くだけた · 6 本の映画に登場

編集映画の 67%
to be a long way from a place, or to have gone far from where you were
It's all set. By next week, we could be miles away from this zoo.
They'll be miles away by now.
編集映画の 33%
for trouble, worry, or some other bad thing to be far off and no longer close

定義：Oxford Advanced Learner's Dictionary 第 9 版