【绳趋尺步】〖shéng q ch mù〗[be strictly upright and correct in one's behaviour; be guided by rule in every act and movement; behave according to decorum; behave in a fit and proper way]

绳墨规矩严法依，

趋新避俗灭私制。

尺颊生香诗典著，

步调一致大同世。

举动符合规矩，毫不随便。Behavior is in accordance with rules and is not casual. 同：循规蹈矩。