成俗 chéngsú to become a custom Definitions Defs Origin Strokes Stroke Words Sentences Sents chéngsú to become a custom · to transform customs 成 chéng verbparticle to become to become; to turn into; to change into俗 sú noun custom (bound form) a social custom, convention, or habitchéngsú established custom 成 chéng noun established (bound form) ready-made; fixed; existing俗 sú noun custom (bound form) a social custom, convention, or habit