How is “gear up” used?

In The Social Network (2010), one line is: “And look, I wanna see everyone here geared up for a party.”

Which movie is “gear up” from?

The clip at the top of this page is from The Social Network (2010).

to prepare yourself / sb / sth to do sth

Se oye en 7 películas

Oxford100% de las películas
to prepare yourself / sb / sth to do sth
- Hitting Overtown now. - Gear up.

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

And look, I wanna see everyone here geared up for a party.

En 8 películas · n.º 1