三令五申 [- lìnɡ wǔ shēn]give repeated orders and injunctions; have ordered repeatedly [time and again]; have repeatedly issued orders; have time and again declared; repeatedly to issue orders; repeated orders and instructions:
•¶ 我党一再三令五申领导干部要走群众路线。 Our Party warned time and again that leading cadres should follow the mass lines.