Yeah. Well, you want some friendly advice? Don't go showing it off 'cause nobody's gonna like you.

— Lucy Lane (Maureen Teefy)

8 seconds sound clip from the Supergirl (1984) movie soundboard.

You can hear this line at 00:39:37 in the Blu-ray version of the movie.

Quote context

[...]

- It's all this crazy weather we've been having, sir. All the storms, shock waves, electromagnetism. It makes people smarter than they are for a second.

- We gotta go, sir.

- Oh, boy, thanks. You know I gotta learn...

- How did you know the answer?

- I don't know. Six-dimensional geometry. I never could do it before.

- Yeah. Well, you want some friendly advice? Don't go showing it off 'cause nobody's gonna like you.

- I'll see you later.

(Girls cheering)

- Nice going.

- You know she tripped you on purpose?

- Absolutely. She's retarded.

[...]