The phrase "a crazy response" is correct and usable in written English.
It can be used to describe a reaction or reply that is unexpected, irrational, or extreme in nature.
Example: "Her reaction to the news was a crazy response that left everyone in shock."
Alternatives: "an outrageous reply" or "a wild reaction."
It was a crazy shot that could have brought a crazy response, maybe even a fishing expedition.
Previous launches of iPad and iPhone devices in China have sparked a crazy response from enthusiastic consumers, with huge crowds and aggressive scalpers causing Apple to actually halt sales at one point when it launched the iPad 2. Since then, Apple has opened more retail locations, and will have probably set up more careful systems to try to avoid the same thing happening again.
But when we think about it, such a conversation would be a crazy dramatic response to sunshine, so that only leaves the other three options.
People continued buzzing by me unusually fast while making a clear effort to avoid looking directly into my sunglasses, as if this small, accidental recognition might trigger some crazy response from the ninja.
What French public figures will do if the team wins in Brazil is unclear - but the scale of the achievement would clearly demand an even crazier response.
"I get some crazy responses," Wiley, who was barefoot and had on jeans and a T-shirt featuring a naked Barbie with door-knocker earrings, said.
If I didn't know better, I'd think the mere mention of grains was eliciting a crazy insulin-esque response and throwing my satiety hormones all out of whack.
By far the craziest response has come from two of the Valley's more respected new investors.
It's a sane response to a crazy world.
Joybox is a bright and wonderful piece: McCabe's response to a crazy cacophony of Japanese slot machines, each one spewing out its own jaunty tune.
The parameters are set by the artist, the response is a crazy fluorescent color play of living matter".
