also: くっきー
Colloquial loanword from English 'kooky', describing a person or thing that is odd, eccentric, or slightly crazy in a harmless way.
His fashion sense is a bit kooky, isn't it?
Loanword from English 'cookie'; the spelling クッキー is far more common, but クーキー is also used.
I baked cookies, so please have some for a snack.
He's a bit of a kooky guy.
That movie is full of kooky characters.
母は週末にクーキーを焼くのが好きだ。
My mother likes baking cookies on weekends.
kooky girl
Standard katakana spelling for both senses; the cookie sense is usually written クッキー, but クーキー is also used.
Usual spelling for the cookie sense; this is the more common form.
Loanword from English 'kooky' (sense 1) and 'cookie' (sense 2). The cookie sense is more commonly spelled クッキー.