I guess I'm the kind of person who is kind of hard to get to know.

4 seconds sound clip from the Play It Again, Charlie Brown movie soundboard.

You can hear this line at 00:08:11.069 in the DVD version of the movie.

Quote context

[...]

- I've found out that the only way to attract older men is to flatter them. They really like to be flattered. They really seem to need it.

- Well, maybe you're right.

- You're cute, you know that? You're so cute, I think I'm gonna give you a big hug and a kiss on the nose.

- That's real concentration.

- Do you know what love is?

- Love, a noun, to be fond of, a strong affection for, or attachment or devotion to a person or persons.

- On paper, he's great.

- I guess I'm the kind of person who is kind of hard to get to know.

- My personality doesn't lie right on the surface. The real me is deep. But I'm well worth all the time it takes to understand me.

- In other words, to know me, is to love me.

- Ugh! I can't stand it.

(LUCY SIGHS)

[...]