(verb / phrase) to get something purely by luck; by sheer fluke; by a stroke of luck; pot luck
Definitions (粵典–words.hk)
動詞
咁啱有好嘅運氣;行運 to be lucky; to try one's luck
買六合彩都係靠撞彩㗎啫。
买六合彩都系靠撞彩㗎啫。
maai5 luk6 hap6 coi2 dou1 hai6 kaau3 zong6 zoi2 gaa3 ze1. You can only try your luck when you buy the Mark Six (lottery ticket).