also: クレージー
na-adjective
Loanword from English 'crazy'. Used colloquially to describe people, ideas, or situations that are wild, eccentric, or irrational. Often carries a lighter, more playful tone than clinical terms.
彼のアイデアはいつもクレイジーだ。
His ideas are always crazy.
あの映画、本当に
That movie was really crazy, wasn't it?