How is “run into” used?

In There's Something About Mary (1998), one line is: “I ran into this guy I haven't seen since high school.”

Which movie is “run into” from?

The clip at the top of this page is from There's Something About Mary (1998).

I ran into this guy I haven't seen since high school.

8 作品で登場 · 1 本目

to meet sb by chance; to experience difficulties, etc.; to enter an area of bad weather while travelling; to crash into sb / sth

くだけた · 95 本の映画に登場句動詞を再生

定義：Oxford Advanced Learner's Dictionary 第 9 版