How is “hook up with” used?

In National Theatre Live: Prima Facie (2022), one line is: “'You told people you were hooking up with him.'”

Which movie is “hook up with” from?

The clip at the top of this page is from National Theatre Live: Prima Facie (2022).

'You told people you were hooking up with him.'

8 作品で登場 · 1 本目

to have a casual sexual encounter with someone, often without dating or a relationship; to meet sb and spend time with them; to start working with sb

23 本の映画に登場

編集映画の 45%
to have a casual sexual encounter with someone, often without dating or a relationship
Do you think he would really date Angela, or just like, hook up with her and then not talk to her for a month until he wants to like, hook up again?
オックスフォード映画の 45%
to meet sb and spend time with them
オックスフォード映画の 9%
to start working with sb
Hook up with whoever else isn't dead, and we get back at them.

定義：Oxford Advanced Learner's Dictionary 第 9 版