How is “tip up” used?

In The Dawn Wall (2017), one line is: “You're just trying not to tip over backwards.”

Which movie is “tip up” from?

The clip at the top of this page is from The Dawn Wall (2017).

You're just trying not to tip over backwards.

3 作品で登場 · 1 本目

to fall or turn over; to make sth do this

4 本の映画に登場

オックスフォード映画の 100%
to fall or turn over; to make sth do this
Uh, you missed the part where I told 'em just to try not to tip over.

定義：Oxford Advanced Learner's Dictionary 第 9 版