That's a soft yes on Thursday.
3 seconds sound clip from the Megamind (2010) movie soundboard.
You can hear this line at 00:27:44 in the Blu-ray version of the movie.
Quote context
[...]
- Like, maybe we should have this for, like, ever. Like a memory, you know?
- I'm gonna pass. I have some work here that I need to do, anyway.
- Cool. So Thursday? Soft Thursday?
- That's a soft yes on Thursday.
- What's wrong with me? Rented a bouncy house? Chicks don't like bouncy houses. They like clowns.
- Stupid van! You broke my finger!
[...]