杀人须见血，救人须救彻
- 一般成语
- 中性成语
- 复句式成语
- 古代成语
- 送佛送到西
杀人必须要看到流血，救人必须彻底。比喻做事要认真彻底
明·施耐庵《水浒传》第九回：“鲁智深道：‘杀人须见血，救人须救彻。洒家放你不下，直送兄弟到沧州。’”
作宾语、定语；用于处事
A murderer must see some blood and so a rescuer must see that his man is quite safe.