What are you talking about? You're showing me which way the boat went.
6 seconds sound clip from the Finding Nemo movie soundboard.
You can hear this line at 00:18:00 in the Blu-ray version of the movie.
Quote context
[...]
- Wait.
- Will you quit it? I'm trying to swim here. What, ocean big enough for you? Something like that?
- What are you talking about? You're showing me which way the boat went.
- Wait a minute. Wait a minute. What is going on? You already told me which way the boat was going.
- If this is some kind of practical joke, it's not funny and I know funny. I'm a clownfish.
- No, it's not. I know it's not. I'm so sorry.
[...]