[koo-kee] /ˈku ki/
adjective, kookier, kookiest. Slang.
of, like, or pertaining to a ; eccentric, strange, or foolish.
adjective kookier, kookiest
(informal) crazy, eccentric, or foolish
1959, American English, originally teenager or beatnik slang, possibly a shortening of cuckoo.
Using the newest show-business jargon, Tammy [Grimes] admits, “I look kooky,” meaning cuckoo. [“Life” magazine, Jan. 5, 1959]
Related: Kookily; kookiness.
Crazy; eccentric; dippy, goofy: make you seem a little kookie/ the kooky stunt so pleased him (1950s+ Teenagers)
[kool-eyd] /ˈkulˌeɪd/ Trademark. 1. a brand name for a powdered mix used to make a sugary, fruit-flavored drink. noun 2. a drink made from this mix. Idioms 3. drink the Kool-Aid, to support or believe in something in a blindly enthusiastic way: A level-headed reporter, he didn’t drink the Kool-Aid on the tax issue.
/Dutch ˈkulhɑs/ noun 1. Rem. born 1944, Dutch architect and theorist, co-founder of the Office for Metropolitan Architecture (1975); buildings include the Grand Palais and associated developments in Lille, France (1989–96); books include S, M, L, XL (1996)
[koi-loh-nik-ee-uh] /ˌkɔɪ loʊˈnɪk i ə/ noun, Medicine/Medical. 1. an abnormal condition in which the outer surfaces of the nails are concave; spoon nail. koilonychia koi·lo·nych·i·a (koi’lō-nĭk’ē-ə) n. A nail deformity characterized by concavity of the outer surface of the nail. Also called celonychia, spoon nail.
koilocytosis koi·lo·cy·to·sis (koi’lō-sī-tō’sĭs) n. A condition of certain cells characterized by perinuclear vacuolation.