No, that's cobblers.
1 seconds sound clip from the Chicken Run movie soundboard.
You can hear this line at 01:19:02.236 in the Blu-ray version of the movie.
Quote context
[...]
- Safety at all times is imperative.
- Now, wind 'er up and... let 'er go!
- So, is it as good as you imagined?
- Come on. I'll show you how to play cricket.
- Right. We'll need a chicken then.
- No. No, we'll need an egg. You have the egg first. That's where you get the chicken from.
- If you don't have a chicken, where you gonna get an egg?
- From the chicken that comes from the egg.
- But you have to have an egg to have a chicken.
- Hang on. Let's go over this again.
- The egg, obviously. Rollin' along, happy as Larry. Then, crack! Hatches into the first chicken.
- Yeah, but where'd the egg come from, then?
- What do you mean, where'd it come from?
[...]