How is “have on your side” used?

In Gilda (1946), one line is: “...on the wrong side. I'll be better if you had me on your side.”

Which movie is “have on your side” from?

The clip at the top of this page is from Gilda (1946).

to have sth as an advantage that will make it more likely that you will achieve sth

Se oye en 1 películas

Oxford100% de las películas
to have sth as an advantage that will make it more likely that you will achieve sth
...on the wrong side. I'll be better if you had me on your side.

Definiciones del Oxford Advanced Learner's Dictionary, 9.ª edición

...on the wrong side. I'll be better if you had me on your side.

En 6 películas · n.º 1