First of all, single mothers don't date. They've been to the circus. Know what I mean? They've been to the puppet show and they've seen the strings.
13 seconds sound clip from the Jerry Maguire movie soundboard.
You can hear this line at 01:32:51.572 in the Blu-ray version of the movie.
Quote context
[...]
- Can I ask you a question that's totally unrelated to your career?
- Oh, what, we gonna be friends now?
- What do you know about dating a single mother?
- Plenty. I was raised by a single mother.
- Well, tell me, because I think, after this, she's gonna have to take that job in San Diego.
- What do you mean how you know? You know when you know.
- Oh, wait, wait, no, wait. That right there, that's bullshit.
- You gotta be fair to her. A single mother, man, that's a sacred thing. You gotta have the talk.
- If you don't love her, you've got to tell her.
[...]