Nothing.
4 seconds sound clip from the Taxi Driver (1976) movie soundboard.
You can hear this line at 00:18:30 in the Blu-ray version of the movie.
Quote context
[...]
- I got this at his estate, The Pines.
- Look, why don't you take it, and if you can sell it, you give me half of what you got.
- Well... Hey, I'm gonna get in my cab and boogie.
- Nothing.
- That's very cute. Thank you.
- Hey, you wanna see something?
- Wait, I just typed, You wanna see something?
[...]