马后炮
mǎ hòu pào
(fig.) a useless action or comment; sth done after it's too late
(Chinese chess) moving the cannon after moving the horse away; variant of 馬後炮|马后炮[ma3 hou4 pao4]
mǎ hòu pào
(fig.) a useless action or comment; sth done after it's too late
(Chinese chess) moving the cannon after moving the horse away; variant of 馬後炮|马后炮[ma3 hou4 pao4]