unoriginal
antediluvian
antiquated
archaic
automatic
back-number
banal
bathetic
beaten
bewhiskered
bromidic
cliched
clichéd
common
commonly known
commonplace
constant
conventional
corny
current
cut-and-dried
everyday
fade
familiar
frequent
fusty
habitual
hack
hackney
household
moth-eaten
musty
notorious
obsolete
old hat
out-of-date
outmoded
overworked
persistent
platitudinous
proverbial
public
quotidian
recurrent
recurring
regular
repetitive
routine
set
age-old
catchy
colloquial
cryptic
equivocal
farfetched
insipid
introductory
pithy
rhetorical
ribald
scriptural
simplistic
stilted
threadbare
tiresome
traditionary
trite
trivial
uninspired
uninteresting
unmeaning
well-worn