YOU SAID:

you are so crazy dude. i am laughing!

INTO JAPANESE

あなたはとてもクレイジーな男です。私は笑っています！

BACK INTO ENGLISH

you're such a crazy man I'm laughing!

INTO JAPANESE

あなたはとてもクレイジーな人です、私は笑ってしまいます！

BACK INTO ENGLISH

You are such a crazy person, it makes me laugh!

INTO JAPANESE

あなたはとてもクレイジーな人です、それは私を笑わせます！

BACK INTO ENGLISH

You are such a crazy person, it makes me laugh!