How is “dry off” used?

In Shutter Island (2010), one line is: “For God's sake, dry off. You'll catch cold.”

Which movie is “dry off” from?

The clip at the top of this page is from Shutter Island (2010).

For God's sake, dry off. You'll catch cold.

7 作品で登場 · 1 本目

句動詞

to become dry or make sth dry

7 本の映画に登場

to become dry or make sth dry
We went swimming and then lay in the sun to dry off.

定義：Oxford Advanced Learner's Dictionary 第 9 版