Look: Don't knock it until you try it, huh?
2 seconds sound clip from the The Little Shop of Horrors (1960) movie soundboard.
You can hear this line at 00:06:05.298 in the Blu-ray version of the movie.
Quote context
[...]
- You know: These big places they are full of pretty flowers, expensive flowers.
- When you raise them for looks and smell you're bound to lose some food value.
- I like these little out-of-the-way places.
- Such a thing - eating flowers.
- Look: Don't knock it until you try it, huh?
- This is what I was trying to tell you before.
- No, I'm electing you president from the United States.
[...]