old hat
noun
• something tediously familiar or outdated.
• "last year's electronics are already old hat"
Similar:
out of date,
outdated,
dated,
old-fashioned,
out,
out of fashion,
outmoded,
unfashionable,
last year's,
frumpish,
frumpy,
out of style,
outworn,
old,
old-time,
old-world,
behind the times,
archaic,
obsolescent,
obsolete,
ancient,
antiquated,
superannuated,
defunct,
medieval,
prehistoric,
antediluvian,
old-fogeyish,
old-fangled,
conservative,
backward-looking,
quaint,
anachronistic,
crusted,
feudal,
fusty,
moth-eaten,
olde worlde,
passé,
démodé,
vieux jeu,
square,
not with it,
out of the ark,
creaky,
clunky,
mouldy,
antwacky,
horse-and-buggy,
rinky-dink,
mossy,
square-toed,
