I'll think about it.

4 seconds sound clip from the Mrs. Doubtfire movie soundboard.

You can hear this line at 00:28:16 in the Blu-ray version of the movie.

Quote context

[...]

- May I see the ad? Just let me look at the ad. I have a right as their father.

- All right. Here you go. Anything else you wanna see?

- Are you offering?

- Not anymore.

- What's the change?

- You guys all right?

- Yeah, Mommy, we're fine.

- Hey, why don't you let me take care of the kids? I'll pick 'em up after school, they can be with me for a couple of hours, and then I'll drop them off at your house after work. Look, the kids love it.

- I'll think about it.

- We're his goddamn kids, too.

- Kids say the darnedest things.

- Thank you. Any other choice phrases you'd like to teach our five-year-old, Daniel?

- Oh! Come on. Everybody get their coats. Come on. Put them on, and let's get out of here.

[...]