kichigai
You may say 'kichigai,' though one should be careful with this term - it shouldn't be tossed about with strangers or acquaintances.
I was told that a person that is acting crazy is "cura cura pah" meaning scrambled brains but that may be just a colloquialism.
"Toppyoushimonai saru."TOPE!-pyow-shee-moh-nai sah-roo
we say Nakagawa if we want to say inside in Japanese.
The easiest way I believe would be to just use crazy. "Kuru teru" (pronounciation - after the kuru it's a sharp end and no stretching) "Atama ga kuru teru" crazy in the head <the head is crazy> "Atama ga okashi" weird in the head <literal translation - the head is weird>
メロン is how you say melon in Japanese.
To say tennis in Japanese.........テニス
i dunno what is "girl" in Japanese but,"crazy" in Japanese is "baka/baka yarou"
tannoshi katta i had a crazy (fun)time henna jidai they were crazy times
"Toppyoushimonai saru."TOPE!-pyow-shee-moh-nai sah-roo
crazy
iam crazy about you
Bakana Gyakufunsha
it means crazy
It was made by those crazy Japanese.
Bésame el trasero that's how u say you are crazy about me
Crazy in Korean is "Mechaso".
When you are acting crazy!
미쳤군요 미쳤군요 = you are crazy