You're right, Dad. Who am I kidding?
5 seconds sound clip from the Ratatouille movie soundboard.
You can hear this line at 01:22:57 in the Blu-ray version of the movie.
Quote context
[...]
- I haven't been fair to you. You've never failed me, and I should never forget that.
- You've been a good friend. The most honorable friend a guy could ever ask...
- What is this? What's going on?
- You're right, Dad. Who am I kidding?
- We are what we are, and we're rats.
- Well, he'll leave soon, and now you know how to get in.
[...]