It's the double standard. The separate quarters, the deferential treatment.

8 seconds sound clip from the G.I. Jane movie soundboard.

You can hear this line at 00:43:55 in the Blu-ray version of the movie.

Quote context

[...]

- I believe you instructed me to come directly to you, sir, if I felt I was being mistreated in any way.

(DOOR SHUTS)

- All right, Lieutenant. I want names. I want specific grievances.

- Permission to speak frankly, sir? It's you, sir. It started the moment I came here.

- Oh? Really?

- It's the double standard. The separate quarters, the deferential treatment.

- It's the way you practically pulled my chair out for me when we first met.

- Because I was civil, now you're complainin'?

- I can't afford civility, sir. How am I supposed to fit in with these guys when you've got me set up as an outsider? You've given me a different set of rules.

- The answer is, I can't. I mean, really, why don't you just issue me a pink petticoat to wear around the base?

[...]