言寡尤,行寡悔[yán guǎ yóu xíng guǎ huǐ]
词典make few false statements and do little you may regret:言寡尤,行寡悔;言寡尤, 行寡悔。
词典make few mistakes in speech and action:言寡尤,行寡悔;言寡尤, 行寡悔。