How is “figure out” used?

In Nebraska (2013), one line is: “That's what I couldn't figure out.”

Which movie is “figure out” from?

The clip at the top of this page is from Nebraska (2013).

That's what I couldn't figure out.

8 作品で登場 · 1 本目

句動詞

to think about sb / sth until you understand them / it

309 本の映画に登場

1
figure sb / sth out
to think about sb / sth until you understand them / it
We couldn't figure her out.
2
figure sb / sth out
to calculate an amount or the cost of sth
Have you figured out how much the trip will cost?

定義：Oxford Advanced Learner's Dictionary 第 9 版