It's revenge, and it's best served cold.
4 seconds sound clip from the Megamind (2010) movie soundboard.
You can hear this line at 00:17:24 in the Blu-ray version of the movie.
Quote context
[...]
- Over here, old friend. In case you haven't noticed, you've fallen right into my trap.
- You can't trap justice. It's an idea, a belief.
- Even the most heartfelt belief can be corroded over time.
- Justice is a non-corrosive metal.
- But metals can be melted by the heat of revange.
- It's revenge, and it's best served cold.
- But it can be easily reheated in the microwave of evil.
- Well, I think your warranty is about to expire.
- Maybe I got an extended warranty.
- Warranties are invalid if you don't use the product for its intended purpose.
- Oh, girls, girls, you're both pretty. Can I go home now?
[...]