Well, to tell the truth, we hadn't thought about that.
3 seconds sound clip from the Robot Monster (1953) movie soundboard.
You can hear this line at 00:51:09.158 in the Blu-ray version of the movie.
Quote context
[...]
- Why, I... I didn't think about that.
- Oh, brother! Are you gonna have to pick up after him!
- I wanted you to have it someday anyhow, dear.
- And the only thing to seal it now is a kiss.
- Where are you going on your honeymoon, Niagara Falls?
- Well, to tell the truth, we hadn't thought about that.
- Wherever you go, be careful. And I want you back the first thing in the morning.
- Thanks for everything, Dad, most of all for having raised Alice. You too, Mom.
- I'll go get my things and then we'll go.
[...]