kayoed

[ key-oh, key-oh; verb key-oh ]SEE DEFINITION OF kayoed
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

WORD ORIGIN

spelled-out form of K.O. (knockout), from 1923. Also used in 1920s as a slang reversal of OK.

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.