How is “lock in” used?

In The Letter (1940), one line is: “She locked herself in, Mr. Crosbie.”

Which movie is “lock in” from?

The clip at the top of this page is from The Letter (1940).

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She locked herself in, Mr. Crosbie.

The Letter (1940)6:21

8 作品で登場 · 1 本目

lock in

句動詞

To focus completely and get serious, or to fix one's attention on someone or something.; To confirm or secure something, such as a trade, price, or deal, so that it is fixed and will not change.

11 本の映画に登場

意味

編集映画の 75%
To focus completely and get serious, or to fix one's attention on someone or something.
I need everyone in here to lock in.
編集映画の 25%
To confirm or secure something, such as a trade, price, or deal, so that it is fixed and will not change.

映画ではこう言う · 11 本

シーン全体で学ぶ

The Letter1940
Uncut Gems2019
The Wolf of Wall Street2013