How is “be quick on the draw” used?

In The Party (1968), one line is: “Bang! Aha, got you! l was quick on the draw.”

Which movie is “be quick on the draw” from?

The clip at the top of this page is from The Party (1968).

Bang! Aha, got you! l was quick on the draw.

3 作品で登場 · 1 本目

to be quick to understand or react in a new situation

くだけた · 3 本の映画に登場

1
be quick / fast on the drawくだけた
to be quick to understand or react in a new situation
You can't fool him — he's always quick on the draw.
2
be quick / fast on the draw
to be quick at pulling out a gun in order to shoot it

定義：Oxford Advanced Learner's Dictionary 第 9 版