How do you say in french it is too crazy?

There are a few ways to say "it is too crazy" in French, depending on the context and level of intensity you want to convey:

Formal:

* C'est trop fou. (This is too crazy.) - This is the most common and literal translation.

* C'est vraiment déraisonnable. (This is truly unreasonable.) - This emphasizes the lack of logic.

Informal:

* C'est complètement dingue! (This is completely crazy!) - This is a very common expression.

* C'est complètement fou! (This is completely crazy!) - Similar to the previous, but slightly less informal.

* C'est vraiment barré! (This is really off the wall!) - This implies something is bizarre or unexpected.

* C'est hallucinant! (This is mind-blowing!) - This emphasizes the shock value.

More specific:

* C'est trop fou pour être vrai. (This is too crazy to be true.) - This implies disbelief.

* C'est un peu trop pour moi. (This is a bit too much for me.) - This expresses personal discomfort with the situation.

The best option will depend on the specific context and the tone you want to convey.