Too young.
4 seconds sound clip from the 101 Dalmatians (1961) movie soundboard.
You can hear this line at 00:05:35 in the Blu-ray version of the movie.
Quote context
[...]
- Hmm. Unusual breed. Very unusual.
- Well, now, what have we here? Hmm. Well, a little too short-coupled. Nope.
- Too old.
- It was a problem. A real problem.
- Well, now that's a bit more like it!
- The most beautiful creature on four legs.
- Oh, now, if only the girl... Well! She's very lovely, too.
[...]