放马后炮 fàng mǎ hòu pào

DEFINITIONS

  1. to fire after the horse has bolted (idiom); to act too late to be effective

CHARACTERS

放 fàng put, release, free, liberate
马 mǎ horse; surname; KangXi radical 187
后 hòu queen, empress, sovereign; (simp. for 後) behind, rear, after
炮 pào large gun, cannon; artillery