Search the dictionary A Chinese word or character, or English Draw a character Search 5 entries. chéngguī 成规 established rules chéngguī 成規 established rules mòshǒuchéngguī 墨守成规 hidebound by convention (idiom) mòshǒuchéngguī 墨守成規 hidebound by convention (idiom) lǐchéngguì 李成桂 Yi Seong-gye (1335-1408), founder and first king of Korean Yi dynasty (1392-1910)