一箭雙雕 [－－双－]

Jyutping jat1 zin3 soeng1 diu1
Pinyin yī jiàn shuāng diāo

Definitions (CC-CANTO)
  1. kill two birds with one stone; achieve two things at one stroke; serve double purpose (idiom)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）