RichThesaurus
past one's sell-by date
past one's sell-by date
synonyms
out of the ark
old-fashioned
clunky
antwacky
moldy
horse and buggy
medieval
superannuated
archaic
mossy
past its sell-by date
antiquated
fossilized
anachronistic
out of date
creaky
antediluvian
outmoded
obsolescent
as old as the hills
passé
obsolete
ancient
oldfangled
outdated
quaint
outworn
behind the times
prehistoric
primitive
old hat
démodé
antique
in one's dotage
elderly
cobwebby
decrepit
venerable
hoary
vieux jeu
aged
past one's sell-by date
antonyms
up to date
modern
current
youthful