jibe Look up jibe at Dictionary.com
"agree, fit," 1813, of unknown origin, perhaps a figurative extension of earlier jib (v.) "shift a sail or boom" (see jib). OED, however, suggests a phonetic variant of chime, as if meaning "to chime in with, to be in harmony."
jibe Look up jibe at Dictionary.com
1567, perhaps from M.Fr. giber "to handle roughly," or an alteration of gaber "to mock."