旗开得胜

旗开得胜 [qí kāi dé shèng]

1. ■ win victory the moment one raises one's standard; As soon as one went into action he won a victory.; be triumphant at one stroke; be triumphant in the first battle; gain a battle at the unfurling of the flag; succeed at the first try; succeed from the very start; win speedy success; win victory as soon as one's banner is displayed; win victory in the first battle:

旗开得胜， 马到成功。 (I wish you) speedy success.