ㄇㄚˇㄏㄡˋhòuㄆㄠˋpào

  1. 事機過後開始舉動比喻於事無補·無名氏鬥智·》:今日軍師大哥須要計較不要馬後砲。」

lit. firing after the horse, fig. belated action, giving advice in hindsight
(terme aux échecs chinois)​, effort tardif