俗套

俗套	sú tào	conventional patterns / cliché
俗	sú	custom / convention / popular / common / coarse / vulgar / secular
套	tào	to cover / to encase / cover / sheath / to overlap / to interleave / to model after / to copy / formula / harness / loop of rope / (fig.) to fish for / to obtain slyly / classifier for sets, collections / bend (of a river or mountain range, in place names) / tau (Greek letter Ττ)