ㄐㄩㄣjūnˇㄧㄢˊyánˋㄇㄚˇㄋㄢˊnánㄓㄨㄟzhuī

  1. 諺語)​說話算話不再反悔有道君子一言,駟馬難追』,出的做到!」

a nobleman's word is his bond (proverb)​