Noviro
小惩大诫
Simplified 小惩大诫
Traditional 小懲大誡
Pinyin xiǎo chéng dà jiè
Definition lit. to punish a little to prevent a lot (idiom); to criticize former mistakes firmly to prevent large scale repetition
经理小惩大诫
Jīnglǐ shuō yào xiǎo chéng dà jiè
The manager said we should punish a little to prevent a lot